updated AMIs with git config helper, new numpy, additional dependencies

Author: ambrosejcarr

src/plugins/starcluster.config

@@ -129,24 +129,24 @@ KEY_LOCATION= <path to your username.pem file>
 # use the EXTENDS feature:
 
 # DEFINE AMIs here
-# C3 AMI = ami-a12177c4
-# C4 & R3 AMI = ami-ab2177ce
+# C3 AMI = ami-2d116847
+# C4 & R3 AMI = ami-1711687d
 
 [cluster c3.large]
 KEYNAME = <your_key_name>
 CLUSTER_SHELL = bash
 CLUSTER_USER = ec2-user
 CLUSTER_SIZE = 1
 NODE_INSTANCE_TYPE = c3.large
-NODE_IMAGE_ID = ami-a12177c4
+NODE_IMAGE_ID = ami-2d116847
 # This availability zone will propagate to all clusters below
 AVAILABILITY_ZONE = us-east-1e
 DISABLE_QUEUE=True
 
 [cluster c4.large]
 EXTENDS = c3.large
 NODE_INSTANCE_TYPE = c4.large
-NODE_IMAGE_ID = ami-ab2177ce
+NODE_IMAGE_ID = ami-1711687d
 DISABLE_QUEUE=True
 
 [cluster r3.8xlarge]