Bump to latest version of babel-core, move babel args into package definition

Author: leebyron

package.json

@@ -29,23 +29,26 @@
   "options": {
     "mocha": "--require scripts/mocha-bootload src/**/__tests__/**/*.js"
   },
+  "babel": {
+    "optional": ["runtime", "es7.asyncFunctions"]
+  },
   "scripts": {
     "prepublish": "npm test && npm run build",
     "test": "npm run lint && npm run check && mocha $npm_package_options_mocha",
     "testonly": "mocha $npm_package_options_mocha",
     "lint": "eslint src",
     "check": "flow check",
     "cover": "babel-node node_modules/.bin/isparta cover --report html node_modules/.bin/_mocha -- $npm_package_options_mocha",
-    "build": "rm -rf lib/* && babel src --ignore __tests__ --optional runtime,es7.asyncFunctions --out-dir lib",
-    "watch": "babel --optional runtime,es7.asyncFunctions scripts/watch.js | node",
+    "build": "rm -rf lib/* && babel src --ignore __tests__ --out-dir lib",
+    "watch": "babel scripts/watch.js | node",
     "coveralls": "babel-node node_modules/.bin/isparta cover --report html node_modules/.bin/_mocha --report lcovonly -- $npm_package_options_mocha && cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js"
   },
   "dependencies": {
-    "babel-runtime": "5.6.12"
+    "babel-runtime": "5.7.0"
   },
   "devDependencies": {
-    "babel": "5.6.14",
-    "babel-core": "5.6.20",
+    "babel": "5.6.23",
+    "babel-core": "5.7.2",
     "babel-eslint": "3.1.23",
     "chai": "3.0.0",
     "chai-as-promised": "5.1.0",