diff --git a/Pipfile.lock b/Pipfile.lock
index fa0f0d8..7b03a30 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -3,19 +3,6 @@
         "hash": {
             "sha256": "f513876d2a5de66c2310fb7389d3893a164a058ef4ca3ab3f99642deeebc62ae"
         },
-        "host-environment-markers": {
-            "implementation_name": "cpython",
-            "implementation_version": "3.6.4",
-            "os_name": "posix",
-            "platform_machine": "x86_64",
-            "platform_python_implementation": "CPython",
-            "platform_release": "17.4.0",
-            "platform_system": "Darwin",
-            "platform_version": "Darwin Kernel Version 17.4.0: Sun Dec 17 09:19:54 PST 2017; root:xnu-4570.41.2~1/RELEASE_X86_64",
-            "python_full_version": "3.6.4",
-            "python_version": "3.6",
-            "sys_platform": "darwin"
-        },
         "pipfile-spec": 6,
         "requires": {},
         "sources": [
@@ -35,126 +22,134 @@
             "markers": "sys_platform == 'darwin'",
             "version": "==0.1.0"
         },
+        "backcall": {
+            "hashes": [
+                "sha256:38ecd85be2c1e78f77fd91700c76e14667dc21e2713b63876c0eb901196e01e4",
+                "sha256:bbbf4b1e5cd2bdb08f915895b51081c041bac22394fdfcfdfbe9f14b77c08bf2"
+            ],
+            "version": "==0.1.0"
+        },
         "bleach": {
             "hashes": [
-                "sha256:cf567e7ed30ea5e05b31231d88ae170af1c5544758b9d7bebbc20590b7c30b1e",
-                "sha256:38fc8cbebea4e787d8db55d6f324820c7f74362b70db9142c1ac7920452d1a19"
+                "sha256:213336e49e102af26d9cde77dd2d0397afabc5a6bf2fed985dc35b5d1e285a16",
+                "sha256:3fdf7f77adcf649c9911387df51254b813185e32b2c6619f690b593a617e19fa"
             ],
-            "version": "==2.1.2"
+            "version": "==3.1.0"
         },
         "boto3": {
             "hashes": [
-                "sha256:68a5219f64790e663957e5ceb0162c3c3c6b0115ead68e50b7134c4d34b875c0",
-                "sha256:74e38e9fd0d6450d8a95dae2158cb6f4c7279bb3249b486b4ebe00819db643b9"
+                "sha256:428c6d535f373a7203ed7ec687bb826b88e62de7befc3816e0aacd305f7572a2",
+                "sha256:4a693170c79b4275d8bb6884e9930c82e6bb4e303597ca545f288333db77c6a7"
             ],
-            "version": "==1.5.35"
+            "version": "==1.9.91"
         },
         "botocore": {
             "hashes": [
-                "sha256:fe78e5944701c59178bc3a0968070636039de434741ef5acda41d99f9b72ceac",
-                "sha256:fe0b45216e3a34507aefdf7a67bf53f9303abb23ba4b1899824d16ecfa0433fd"
+                "sha256:4ca7da7128915d7ac149e12f8a3efeb4e590793189cabe0bcd3c3eee5b84f656",
+                "sha256:bd788c6ebae55db17d9cc125fa3817fddb20d3fc8bd15791995d82c466238a3b"
             ],
-            "version": "==1.8.49"
+            "version": "==1.12.91"
         },
         "cachetools": {
             "hashes": [
-                "sha256:4319bbb78172e7bcf99423e1ecd6914b32336ccfe97d2058ffe62e641a7f3abe",
-                "sha256:ede01f2d3cbd6ddc9e35e16c2b0ce011d8bb70ce0dbaf282f5b4df24b213bc5d"
+                "sha256:219b7dc6024195b6f2bc3d3f884d1fef458745cd323b04165378622dcc823852",
+                "sha256:9efcc9fab3b49ab833475702b55edd5ae07af1af7a4c627678980b45e459c460"
             ],
-            "version": "==2.0.1"
+            "version": "==3.1.0"
         },
         "certifi": {
             "hashes": [
-                "sha256:14131608ad2fd56836d33a71ee60fa1c82bc9d2c8d98b7bdbc631fe1b3cd1296",
-                "sha256:edbc3f203427eef571f79a7692bb160a2b0f7ccaa31953e99bd17e307cf63f7d"
+                "sha256:47f9c83ef4c0c621eaef743f133f09fa8a74a9b75f037e8624f83bd1b6626cb7",
+                "sha256:993f830721089fef441cdfeb4b2c8c9df86f0c63239f06bd025a76a7daddb033"
             ],
-            "version": "==2018.1.18"
+            "version": "==2018.11.29"
         },
         "chardet": {
             "hashes": [
-                "sha256:fc323ffcaeaed0e0a02bf4d117757b98aed530d9ed4531e3e15460124c106691",
-                "sha256:84ab92ed1c4d4f16916e05906b6b75a6c0fb5db821cc65e70cbd64a3e2a5eaae"
+                "sha256:84ab92ed1c4d4f16916e05906b6b75a6c0fb5db821cc65e70cbd64a3e2a5eaae",
+                "sha256:fc323ffcaeaed0e0a02bf4d117757b98aed530d9ed4531e3e15460124c106691"
             ],
             "version": "==3.0.4"
         },
         "dask": {
             "hashes": [
-                "sha256:753e325cbc33610c004b791d8b8c7722e905b86c8335f7baca13b70261013c7c",
-                "sha256:0a6aec8b3489419c97486afd46e30b63caafc642205726a884b7fe488906d359"
+                "sha256:2e70135d6856805699b52774d8e0cec41beda92bdfc9f9c776962b4bfb34822c",
+                "sha256:a2ac2ed768c1ab7de8c3937faa8af50993deb1d0518777743bb72cbc07cb42ba"
             ],
-            "version": "==0.17.1"
+            "index": "pypi",
+            "version": "==1.1.1"
         },
         "decorator": {
             "hashes": [
-                "sha256:94d1d8905f5010d74bbbd86c30471255661a14187c45f8d7f3e5aa8540fdb2e5",
-                "sha256:7d46dd9f3ea1cf5f06ee0e4e1277ae618cf48dfb10ada7c8427cd46c42702a0e"
+                "sha256:33cd704aea07b4c28b3eb2c97d288a06918275dac0ecebdaf1bc8a48d98adb9e",
+                "sha256:cabb249f4710888a2fc0e13e9a16c343d932033718ff62e1e9bc93a9d3a9122b"
+            ],
+            "version": "==4.3.2"
+        },
+        "defusedxml": {
+            "hashes": [
+                "sha256:24d7f2f94f7f3cb6061acb215685e5125fbcdc40a857eff9de22518820b0a4f4",
+                "sha256:702a91ade2968a82beb0db1e0766a6a273f33d4616a6ce8cde475d8e09853b20"
             ],
-            "version": "==4.2.1"
+            "version": "==0.5.0"
         },
         "docutils": {
             "hashes": [
-                "sha256:7a4bd47eaf6596e1295ecb11361139febe29b084a87bf005bf899f9a42edc3c6",
                 "sha256:02aec4bd92ab067f6ff27a38a38a41173bf01bed8f89157768c1573f53e474a6",
-                "sha256:51e64ef2ebfb29cae1faa133b3710143496eca21c530f3f71424d77687764274"
+                "sha256:51e64ef2ebfb29cae1faa133b3710143496eca21c530f3f71424d77687764274",
+                "sha256:7a4bd47eaf6596e1295ecb11361139febe29b084a87bf005bf899f9a42edc3c6"
             ],
             "version": "==0.14"
         },
         "entrypoints": {
             "hashes": [
-                "sha256:10ad569bb245e7e2ba425285b9fa3e8178a0dc92fc53b1e1c553805e15a8825b",
-                "sha256:d2d587dde06f99545fb13a383d2cd336a8ff1f359c5839ce3a64c917d10c029f"
+                "sha256:589f874b313739ad35be6e0cd7efde2a4e9b6fea91edcc34e58ecbb8dbe56d19",
+                "sha256:c70dd71abe5a8c85e55e12c19bd91ccfeec11a6e99044204511f9ed547d48451"
             ],
-            "version": "==0.2.3"
+            "version": "==0.3"
         },
         "gcsfs": {
             "hashes": [
-                "sha256:a83ac573aa3fc13b0ee473e460f0ea2702c8b1e16b5d807f7b0fbe9b0357113c",
-                "sha256:ea292f63bcfc4d4b3d7744a336775f25df0f22fa1d304803cd0cb4576b943e94"
+                "sha256:c856873a1089f78cf2f10759285ebf0273086b2e193be5d68b02ff3fde0b12f9"
             ],
-            "version": "==0.0.4"
+            "version": "==0.1.2"
         },
         "google-auth": {
             "hashes": [
-                "sha256:34088434cb2a2409360b8f3cbc04195a465df1fb2aafad71ebbded77cbf08803",
-                "sha256:9051802d3dae256036cca9e34633a32c0ed1427730d4ebc513dff91ec8b6dd45"
+                "sha256:b6081ba9946828d6417c15ecdc723fdb7c007cdd74e140747d3876a7440f0be5",
+                "sha256:e8d64e9bc8cb6f0fc5360c693f86dc9ee6964081ee702e3b5ddc937f99efc950"
             ],
-            "version": "==1.4.1"
+            "version": "==1.6.2"
         },
         "google-auth-oauthlib": {
             "hashes": [
-                "sha256:81ba22acada4d13b1d83f9371ab19fd61f1250a542d21cf49e4dcf0637a7344a",
-                "sha256:226d1d0960f86ba5d9efd426a70b291eaba96f47d071657e0254ea969025728a"
+                "sha256:226d1d0960f86ba5d9efd426a70b291eaba96f47d071657e0254ea969025728a",
+                "sha256:81ba22acada4d13b1d83f9371ab19fd61f1250a542d21cf49e4dcf0637a7344a"
             ],
             "version": "==0.2.0"
         },
-        "html5lib": {
-            "hashes": [
-                "sha256:20b159aa3badc9d5ee8f5c647e5efd02ed2a66ab8d354930bd9ff139fc1dc0a3",
-                "sha256:66cb0dcfdbbc4f9c3ba1a63fdb511ffdbd4f513b2b6d81b80cd26ce6b3fb3736"
-            ],
-            "version": "==1.0.1"
-        },
         "idna": {
             "hashes": [
-                "sha256:8c7309c718f94b3a625cb648ace320157ad16ff131ae0af362c9f21b80ef6ec4",
-                "sha256:2c6a5de3089009e3da7c5dde64a141dbc8551d5b7f6cf4ed7c2568d0cc520a8f"
+                "sha256:c357b3f628cf53ae2c4c05627ecc484553142ca23264e593d327bcde5e9c3407",
+                "sha256:ea8b7f6188e6fa117537c3df7da9fc686d485087abf6ac197f9c46432f7e4a3c"
             ],
-            "version": "==2.6"
+            "version": "==2.8"
         },
         "ipykernel": {
             "hashes": [
-                "sha256:395f020610e33ffa0b0c9c0cd1a1d927d51ab9aa9f30a7ae36bb0c908a33e89c",
-                "sha256:935941dba29d856eee34b8b5261d971bd5012547239ed73ddfff099143748c37",
-                "sha256:c091449dd0fad7710ddd9c4a06e8b9e15277da306590bc07a3a1afa6b4453c8f"
+                "sha256:56d82987472f4b14ab0214e4aef55def006671885d285cd8821f2600861215a6",
+                "sha256:59b0855082d021f533cff477e1bb619e663b6aab11309a05bf88eaec9f53faed",
+                "sha256:699103c8e64886e3ec7053f2a6aa83bb90426063526f63a818732ff385202bad"
             ],
-            "version": "==4.8.2"
+            "version": "==4.10.0"
         },
         "ipython": {
             "hashes": [
-                "sha256:fcc6d46f08c3c4de7b15ae1c426e15be1b7932bcda9d83ce1a4304e8c1129df3",
-                "sha256:51c158a6c8b899898d1c91c6b51a34110196815cc905f9be0fa5878e19355608"
+                "sha256:6a9496209b76463f1dec126ab928919aaf1f55b38beb9219af3fe202f6bbdd12",
+                "sha256:f69932b1e806b38a7818d9a1e918e5821b685715040b48e59c657b3c7961b742"
             ],
-            "version": "==6.2.1"
+            "index": "pypi",
+            "version": "==7.2.0"
         },
         "ipython-genutils": {
             "hashes": [
@@ -163,19 +158,12 @@
             ],
             "version": "==0.2.0"
         },
-        "ipywidgets": {
-            "hashes": [
-                "sha256:8db8a83ff94aa779bc75706640ca2fadacd589b65d757bcbca78dcc8a446e44c",
-                "sha256:4263ce721a1e5b53a84c4595a5e296d270ae0dc534401b536f4dda64e0b0ca02"
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-            "version": "==7.1.2"
-        },
         "jedi": {
             "hashes": [
-                "sha256:d795f2c2e659f5ea39a839e5230d70a0b045d0daee7ca2403568d8f348d0ad89",
-                "sha256:d6e799d04d1ade9459ed0f20de47c32f2285438956a677d083d3c98def59fa97"
+                "sha256:571702b5bd167911fe9036e5039ba67f820d6502832285cde8c881ab2b2149fd",
+                "sha256:c8481b5e59d34a5c7c42e98f6625e633f6ef59353abea6437472c7ec2093f191"
             ],
-            "version": "==0.11.1"
+            "version": "==0.13.2"
         },
         "jinja2": {
             "hashes": [
@@ -186,8 +174,8 @@
         },
         "jmespath": {
             "hashes": [
-                "sha256:f11b4461f425740a1d908e9a3f7365c3d2e569f6ca68a2ff8bc5bcd9676edd63",
-                "sha256:6a81d4c9aa62caf061cb517b4d9ad1dd300374cd4706997aff9cd6aedd61fc64"
+                "sha256:6a81d4c9aa62caf061cb517b4d9ad1dd300374cd4706997aff9cd6aedd61fc64",
+                "sha256:f11b4461f425740a1d908e9a3f7365c3d2e569f6ca68a2ff8bc5bcd9676edd63"
             ],
             "version": "==0.9.3"
         },
@@ -198,27 +186,12 @@
             ],
             "version": "==2.6.0"
         },
-        "jupyter": {
-            "hashes": [
-                "sha256:5b290f93b98ffbc21c0c7e749f054b3267782166d72fa5e3ed1ed4eaf34a2b78",
-                "sha256:d9dc4b3318f310e34c82951ea5d6683f67bed7def4b259fafbfe4f1beb1d8e5f",
-                "sha256:3e1f86076bbb7c8c207829390305a2b1fe836d471ed54be66a3b8c41e7f46cc7"
-            ],
-            "version": "==1.0.0"
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         "jupyter-client": {
             "hashes": [
-                "sha256:e144e7ba1670424b1670a6325b00dae7f7b043f99486d2f77bdbc14cc90f2c2f",
-                "sha256:83d5e23132f0d8f79ccd3939f53fb9fa97f88a896a85114dc48d0e86909b06c4"
-            ],
-            "version": "==5.2.2"
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-        "jupyter-console": {
-            "hashes": [
-                "sha256:3f928b817fc82cda95e431eb4c2b5eb21be5c483c2b43f424761a966bb808094",
-                "sha256:545dedd3aaaa355148093c5609f0229aeb121b4852995c2accfa64fe3e0e55cd"
+                "sha256:b5f9cb06105c1d2d30719db5ffb3ea67da60919fb68deaefa583deccd8813551",
+                "sha256:c44411eb1463ed77548bc2d5ec0d744c9b81c4a542d9637c7a52824e2121b987"
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-            "version": "==5.2.0"
+            "version": "==5.2.4"
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         "jupyter-core": {
             "hashes": [
@@ -229,44 +202,65 @@
         },
         "jupyterlab": {
             "hashes": [
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-                "sha256:842914beca4d8a6fe62c45157b7f8fa44aaa570efdba7b19dab79605a51612e5"
+                "sha256:c48f092526f6d5f12b039118bd92401ab605f49d17050ac71c0d809e86b15036",
+                "sha256:deba0b2803640fcad72c61366bff11d5945173015961586d5e3b2f629ffeb455"
             ],
-            "version": "==0.31.8"
+            "index": "pypi",
+            "version": "==0.35.4"
         },
-        "jupyterlab-launcher": {
+        "jupyterlab-server": {
             "hashes": [
-                "sha256:d6308617fbdb3949c76356e8149c9835b65b01653fdefd983085c61d75f3c810",
-                "sha256:c78646afa354856a7ba3d9583122b89603d24587126f4c49a04dd42f50c831ec"
+                "sha256:65eaf85b27a37380329fbdd8ebd095a0bd65fe9261d73ef6a1abee1dbaeaac1f",
+                "sha256:72d916a73957a880cdb885def6d8664a6d1b2760ef5dca5ad665aa1e8d1bb783"
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-            "version": "==0.10.5"
+            "version": "==0.2.0"
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         "markupsafe": {
             "hashes": [
-                "sha256:a6be69091dac236ea9c6bc7d012beab42010fa914c459791d627dad4910eb665"
-            ],
-            "version": "==1.0"
+                "sha256:048ef924c1623740e70204aa7143ec592504045ae4429b59c30054cb31e3c432",
+                "sha256:130f844e7f5bdd8e9f3f42e7102ef1d49b2e6fdf0d7526df3f87281a532d8c8b",
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+                "sha256:1c25694ca680b6919de53a4bb3bdd0602beafc63ff001fea2f2fc16ec3a11834",
+                "sha256:1f19ef5d3908110e1e891deefb5586aae1b49a7440db952454b4e281b41620cd",
+                "sha256:1fa6058938190ebe8290e5cae6c351e14e7bb44505c4a7624555ce57fbbeba0d",
+                "sha256:31cbb1359e8c25f9f48e156e59e2eaad51cd5242c05ed18a8de6dbe85184e4b7",
+                "sha256:3e835d8841ae7863f64e40e19477f7eb398674da6a47f09871673742531e6f4b",
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+                "sha256:525396ee324ee2da82919f2ee9c9e73b012f23e7640131dd1b53a90206a0f09c",
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+                "sha256:83381342bfc22b3c8c06f2dd93a505413888694302de25add756254beee8449c",
+                "sha256:857eebb2c1dc60e4219ec8e98dfa19553dae33608237e107db9c6078b1167856",
+                "sha256:98e439297f78fca3a6169fd330fbe88d78b3bb72f967ad9961bcac0d7fdd1550",
+                "sha256:bf54103892a83c64db58125b3f2a43df6d2cb2d28889f14c78519394feb41492",
+                "sha256:d9ac82be533394d341b41d78aca7ed0e0f4ba5a2231602e2f05aa87f25c51672",
+                "sha256:e982fe07ede9fada6ff6705af70514a52beb1b2c3d25d4e873e82114cf3c5401",
+                "sha256:edce2ea7f3dfc981c4ddc97add8a61381d9642dc3273737e756517cc03e84dd6",
+                "sha256:efdc45ef1afc238db84cb4963aa689c0408912a0239b0721cb172b4016eb31d6",
+                "sha256:f137c02498f8b935892d5c0172560d7ab54bc45039de8805075e19079c639a9c",
+                "sha256:f82e347a72f955b7017a39708a3667f106e6ad4d10b25f237396a7115d8ed5fd",
+                "sha256:fb7c206e01ad85ce57feeaaa0bf784b97fa3cad0d4a5737bc5295785f5c613a1"
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         "mistune": {
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-                "sha256:bc10c33bfdcaa4e749b779f62f60d6e12f8215c46a292d05e486b869ae306619"
+                "sha256:59a3429db53c50b5c6bcc8a07f8848cb00d7dc8bdb431a4ab41920d201d4756e",
+                "sha256:88a1051873018da288eee8538d476dffe1262495144b33ecb586c4ab266bb8d4"
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-            "version": "==2.0.0"
+            "version": "==0.8.4"
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         "nbconvert": {
             "hashes": [
-                "sha256:260d390b989a647575b8ecae2cd06a9eaead10d396733d6e50185d5ebd08996e",
-                "sha256:12b1a4671d4463ab73af6e4cbcc965b62254e05d182cd54995dda0d0ef9e2db9"
+                "sha256:302554a2e219bc0fc84f3edd3e79953f3767b46ab67626fdec16e38ba3f7efe4",
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-            "version": "==5.3.1"
+            "version": "==5.4.1"
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         "nbformat": {
             "hashes": [
@@ -277,24 +271,25 @@
         },
         "nose": {
             "hashes": [
-                "sha256:dadcddc0aefbf99eea214e0f1232b94f2fa9bd98fa8353711dacb112bfcbbb2a",
                 "sha256:9ff7c6cc443f8c51994b34a667bbcf45afd6d945be7477b52e97516fd17c53ac",
+                "sha256:dadcddc0aefbf99eea214e0f1232b94f2fa9bd98fa8353711dacb112bfcbbb2a",
                 "sha256:f1bffef9cbc82628f6e7d7b40d7e255aefaa1adb6a1b1d26c69a8b79e6208a98"
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-                "sha256:dd431fad9bdd25aa9ff8265da096ef770475e21bf1d327982611a7de5cd904ca"
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-            "version": "==5.4.0"
+            "version": "==5.7.4"
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             "hashes": [
-                "sha256:ce57b501e906ff4f614e71c36a3ab9eacbb96d35c24d1970d2539bbc3ec70ce1"
+                "sha256:0ce32c5d989a1827e3f1148f98b9085ed2370fc939bf524c9c851d8714797298",
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+            "version": "==3.0.1"
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@@ -304,239 +299,214 @@
         },
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-            "version": "==3.1.1"
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+                "sha256:d4512c31067befef6ac59a54c84aa7bbac8e6e8c646f31f5929e1f3de22218fc"
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-            "version": "==0.2.2"
+            "index": "pypi",
+            "version": "==0.1.12"
         },
         "s3fs": {
             "hashes": [
-                "sha256:fba2471624b9840f050afb6d83eaec5e9b463dc497206532fa2b5590b7b58117"
+                "sha256:4fbab74d72ceeb1a6f249165bde7b1d1c4dd758390339f52c84f0832bc5117a7"
             ],
-            "version": "==0.1.2"
+            "version": "==0.1.5"
         },
         "s3transfer": {
             "hashes": [
-                "sha256:c7a9ec356982d5e9ab2d4b46391a7d6a950e2b04c472419f5fdec70cc0ada72f",
-                "sha256:90dc18e028989c609146e241ea153250be451e05ecc0c2832565231dacdf59c1"
+                "sha256:7b9ad3213bff7d357f888e0fab5101b56fa1a0548ee77d121c3a3dbfbef4cb2e",
+                "sha256:f23d5cb7d862b104401d9021fc82e5fa0e0cf57b7660a1331425aab0c691d021"
             ],
-            "version": "==0.1.13"
+            "version": "==0.2.0"
         },
         "send2trash": {
             "hashes": [
-                "sha256:f1691922577b6fa12821234aeb57599d887c4900b9ca537948d2dac34aea888b",
-                "sha256:60001cc07d707fe247c94f74ca6ac0d3255aabcb930529690897ca2a39db28b2"
+                "sha256:60001cc07d707fe247c94f74ca6ac0d3255aabcb930529690897ca2a39db28b2",
+                "sha256:f1691922577b6fa12821234aeb57599d887c4900b9ca537948d2dac34aea888b"
             ],
             "version": "==1.5.0"
         },
-        "simplegeneric": {
-            "hashes": [
-                "sha256:dc972e06094b9af5b855b3df4a646395e43d1c9d0d39ed345b7393560d0b9173"
-            ],
-            "version": "==0.8.1"
-        },
         "six": {
             "hashes": [
-                "sha256:832dc0e10feb1aa2c68dcc57dbb658f1c7e65b9b61af69048abc87a2db00a0eb",
-                "sha256:70e8a77beed4562e7f14fe23a786b54f6296e34344c23bc42f07b15018ff98e9"
+                "sha256:3350809f0555b11f552448330d0b52d5f24c91a322ea4a15ef22629740f3761c",
+                "sha256:d16a0141ec1a18405cd4ce8b4613101da75da0e9a7aec5bdd4fa804d0e0eba73"
             ],
-            "version": "==1.11.0"
+            "version": "==1.12.0"
         },
         "terminado": {
             "hashes": [
-                "sha256:65011551baff97f5414c67018e908110693143cfbaeb16831b743fe7cad8b927",
-                "sha256:55abf9ade563b8f9be1f34e4233c7b7bde726059947a593322e8a553cc4c067a"
+                "sha256:55abf9ade563b8f9be1f34e4233c7b7bde726059947a593322e8a553cc4c067a",
+                "sha256:65011551baff97f5414c67018e908110693143cfbaeb16831b743fe7cad8b927"
             ],
             "version": "==0.8.1"
         },
         "testpath": {
             "hashes": [
-                "sha256:039fa6a6c9fd3488f8336d23aebbfead5fa602c4a47d49d83845f55a595ec1b4",
-                "sha256:0d5337839c788da5900df70f8e01015aec141aa3fe7936cb0d0a2953f7ac7609"
+                "sha256:46c89ebb683f473ffe2aab0ed9f12581d4d078308a3cb3765d79c6b2317b0109",
+                "sha256:b694b3d9288dbd81685c5d2e7140b81365d46c29f5db4bc659de5aa6b98780f8"
             ],
-            "version": "==0.3.1"
+            "version": "==0.4.2"
         },
         "toolz": {
             "hashes": [
                 "sha256:929f0a7ea7f61c178bd951bdae93920515d3fbdbafc8e6caf82d752b9b3b31c9"
             ],
+            "index": "pypi",
             "version": "==0.9.0"
         },
         "tornado": {
             "hashes": [
-                "sha256:92b7ca81e18ba9ec3031a7ee73d4577ac21d41a0c9b775a9182f43301c3b5f8e",
-                "sha256:b36298e9f63f18cad97378db2222c0e0ca6a55f6304e605515e05a25483ed51a",
-                "sha256:ab587996fe6fb9ce65abfda440f9b61e4f9f2cf921967723540679176915e4c3",
-                "sha256:5ef073ac6180038ccf99411fe05ae9aafb675952a2c8db60592d5daf8401f803",
-                "sha256:6d14e47eab0e15799cf3cdcc86b0b98279da68522caace2bd7ce644287685f0a"
+                "sha256:0662d28b1ca9f67108c7e3b77afabfb9c7e87bde174fbda78186ecedc2499a9d",
+                "sha256:4e5158d97583502a7e2739951553cbd88a72076f152b4b11b64b9a10c4c49409",
+                "sha256:732e836008c708de2e89a31cb2fa6c0e5a70cb60492bee6f1ea1047500feaf7f",
+                "sha256:8154ec22c450df4e06b35f131adc4f2f3a12ec85981a203301d310abf580500f",
+                "sha256:8e9d728c4579682e837c92fdd98036bd5cdefa1da2aaf6acf26947e6dd0c01c5",
+                "sha256:d4b3e5329f572f055b587efc57d29bd051589fb5a43ec8898c77a47ec2fa2bbb",
+                "sha256:e5f2585afccbff22390cddac29849df463b252b711aa2ce7c5f3f342a5b3b444"
             ],
-            "version": "==4.5.3"
+            "version": "==5.1.1"
         },
         "traitlets": {
             "hashes": [
-                "sha256:c6cb5e6f57c5a9bdaa40fa71ce7b4af30298fbab9ece9815b5d995ab6217c7d9",
-                "sha256:9c4bd2d267b7153df9152698efb1050a5d84982d3384a37b2c1f7723ba3e7835"
+                "sha256:9c4bd2d267b7153df9152698efb1050a5d84982d3384a37b2c1f7723ba3e7835",
+                "sha256:c6cb5e6f57c5a9bdaa40fa71ce7b4af30298fbab9ece9815b5d995ab6217c7d9"
             ],
             "version": "==4.3.2"
         },
         "urllib3": {
             "hashes": [
-                "sha256:06330f386d6e4b195fbfc736b297f58c5a892e4440e54d294d7004e3a9bbea1b",
-                "sha256:cc44da8e1145637334317feebd728bd869a35285b93cbb4cca2577da7e62db4f"
+                "sha256:61bf29cada3fc2fbefad4fdf059ea4bd1b4a86d2b6d15e1c7c0b582b9752fe39",
+                "sha256:de9529817c93f27c8ccbfead6985011db27bd0ddfcdb2d86f3f663385c6a9c22"
             ],
-            "version": "==1.22"
+            "markers": "python_version >= '3.4'",
+            "version": "==1.24.1"
         },
         "wcwidth": {
             "hashes": [
-                "sha256:f4ebe71925af7b40a864553f761ed559b43544f8f71746c2d756c7fe788ade7c",
-                "sha256:3df37372226d6e63e1b1e1eda15c594bca98a22d33a23832a90998faa96bc65e"
+                "sha256:3df37372226d6e63e1b1e1eda15c594bca98a22d33a23832a90998faa96bc65e",
+                "sha256:f4ebe71925af7b40a864553f761ed559b43544f8f71746c2d756c7fe788ade7c"
             ],
             "version": "==0.1.7"
         },
@@ -546,13 +516,6 @@
                 "sha256:b36a1c245f2d304965eb4e0a82848379241dc04b865afcc4aab16748587e1923"
             ],
             "version": "==0.5.1"
-        },
-        "widgetsnbextension": {
-            "hashes": [
-                "sha256:e53a8b3c9ab680f40ba6e24d712c854e932d9993523a915df3f39e1cd111e1ec",
-                "sha256:79f164a644620abbe351440a70468ac3a5b22b392afa4577c8d5f91577a2669b"
-            ],
-            "version": "==3.1.4"
         }
     },
     "develop": {}