feat(casl): implements basic support for ACL checks

First version of CASL. 1.0.0 will be released after documentation is added

Author: stalniy

.babelrc

@@ -0,0 +1,13 @@
+{
+  "presets": [
+    [
+      "es2015",
+      {
+        "modules": false
+      }
+    ]
+  ],
+  "plugins": [
+    "external-helpers"
+  ]
+}

.eslintrc

@@ -0,0 +1,12 @@
+{
+  "extends": "airbnb-base",
+  "rules": {
+    "import/prefer-default-export": 0,
+    "no-plusplus": 0,
+    "comma-dangle": 0,
+    "no-underscore-dangle": ["error", { "allowAfterThis": true }],
+    "no-param-reassign": ["error", { "props": false }],
+    "no-mixed-operators": 0,
+    "no-prototype-builtins": 0
+  }
+}

.gitignore

@@ -31,6 +31,7 @@ bower_components
 
 # Compiled binary addons (http://nodejs.org/api/addons.html)
 build/Release
+dist/
 
 # Dependency directories
 node_modules/
@@ -56,4 +57,3 @@ typings/
 
 # dotenv environment variables file
 .env
-

README.md

@@ -0,0 +1,13 @@
+# CASL
+
+CASL is an isomorphic authorization JavaScript library which restricts what resources a given user is allowed to access. All permissions are defined in a single location (the `Ability` class) and not duplicated across controllers, views, and database queries.
+
+## Installation
+
+```sh
+npm install casl --save
+```
+
+## License
+
+[MIT License](http://www.opensource.org/licenses/MIT)