Add babel.js compilation steps/dependencies to package.json.

Author: nlutsenko

package.json

@@ -2,7 +2,7 @@
   "name": "parse-server",
   "version": "2.0.7",
   "description": "An express module providing a Parse-compatible API server",
-  "main": "index.js",
+  "main": "lib/index.js",
   "repository": {
     "type": "git",
     "url": "https://github.com/ParsePlatform/parse-server"
@@ -19,23 +19,31 @@
     "mime": "^1.3.4",
     "mongodb": "~2.1.0",
     "multer": "^1.1.0",
+    "node-gcm": "^0.14.0",
     "parse": "^1.7.0",
     "randomstring": "^1.1.3",
-    "node-gcm": "^0.14.0",
     "request": "^2.65.0"
   },
   "devDependencies": {
+    "babel": "^6.5.1",
+    "babel-cli": "^6.5.1",
+    "babel-core": "^6.5.1",
+    "babel-preset-es2015": "^6.5.0",
+    "babel-register": "^6.5.1",
     "codecov": "^1.0.1",
     "deep-diff": "^0.3.3",
     "istanbul": "^0.4.2",
     "jasmine": "^2.3.2",
+    "jasmine-babel": "^2.2.0",
     "mongodb-runner": "^3.1.15"
   },
   "scripts": {
+    "build": "./node_modules/.bin/babel src/ -d lib/",
     "pretest": "MONGODB_VERSION=${MONGODB_VERSION:=3.0.8} mongodb-runner start",
-    "test": "NODE_ENV=test TESTING=1 ./node_modules/.bin/istanbul cover --include-all-sources -x **/spec/** ./node_modules/.bin/jasmine",
+    "test": "NODE_ENV=test TESTING=1 ./node_modules/.bin/istanbul cover -x **/spec/** ./node_modules/.bin/jasmine",
     "posttest": "mongodb-runner stop",
-    "start": "./bin/parse-server"
+    "start": "./bin/parse-server",
+    "prepublish": "npm run build"
   },
   "engines": {
     "node": ">=4.1"