Add license

package.json

@@ -10,6 +10,7 @@
     "d3",
     "charts"
   ],
+  "license": "Apache-2.0",
   "licenses": [
     {
       "type": "Apache License 2.0",
@@ -35,7 +36,6 @@
     "chai": "3.0.0",
     "css-loader": "^0.14.5",
     "json-loader": "^0.5.2",
-    "d3": "^3.5.5",
     "es5-shim": "^4.1.6",
     "exports-loader": "^0.6.2",
     "grunt": "~0.4.5",
@@ -56,17 +56,17 @@
     "grunt-shell": "",
     "grunt-webpack": "^1.0.8",
     "imports-loader": "^0.6.4",
-    "istanbul": "^0.3.15",
+    "istanbul": "0.3.17",
     "istanbul-instrumenter-loader": "^0.1.3",
     "jquery": "^2.1.4",
     "js-schema": "^1.0.1",
     "karma": "~0.12.36",
     "karma-chrome-launcher": "~0.1.12",
-    "karma-cli": "0.0.4",
+    "karma-cli": "0.1.0",
     "karma-coverage": "^0.4.2",
     "karma-coveralls": "^1.1.0",
-    "karma-mocha": "^0.1.10",
-    "karma-phantomjs-launcher": "~0.2.0",
+    "karma-mocha": "0.2.0",
+    "karma-phantomjs-launcher": "0.2.1",
     "karma-requirejs": "0.2.2",
     "karma-sourcemap-loader": "^0.3.5",
     "karma-webpack": "1.5.1",