Merge pull request #6811 from crookedneighbor/upgrade_babel

chore: upgrade babel to v6

package.json

@@ -9,8 +9,12 @@
     "amplitude": "^2.0.3",
     "async": "~0.9.0",
     "aws-sdk": "^2.0.25",
-    "babel-core": "^5.8.34",
-    "babelify": "^6.x.x",
+    "babel-plugin-syntax-async-functions": "^6.5.0",
+    "babel-plugin-transform-regenerator": "^6.6.0",
+    "babel-polyfill": "^6.6.1",
+    "babel-preset-es2015": "^6.6.0",
+    "babel-register": "^6.6.0",
+    "babelify": "^7.2.0",
     "bower": "~1.3.12",
     "browserify": "~12.0.1",
     "connect-ratelimit": "0.0.7",
@@ -32,6 +36,7 @@
     "grunt-hashres": "~0.4.1",
     "grunt-karma": "~0.12.1",
     "gulp": "^3.9.0",
+    "gulp-babel": "^6.1.2",
     "gulp-eslint": "^1.0.0",
     "gulp-grunt": "^0.5.2",
     "gulp-imagemin": "^2.3.0",
@@ -103,7 +108,7 @@
     "coverage": "COVERAGE=true mocha --require register-handlers.js --reporter html-cov > coverage.html; open coverage.html"
   },
   "devDependencies": {
-    "babel-eslint": "^4.1.6",
+    "babel-eslint": "^5.0.0",
     "chai": "^3.4.0",
     "chai-as-promised": "^5.1.0",
     "coveralls": "^2.11.2",
@@ -116,7 +121,7 @@
     "expect.js": "~0.2.0",
     "istanbul": "^0.3.14",
     "karma": "~0.13.15",
-    "karma-babel-preprocessor": "^5.0.0",
+    "karma-babel-preprocessor": "^6.0.1",
     "karma-chai-plugins": "~0.6.0",
     "karma-coverage": "^0.5.3",
     "karma-mocha": "^0.2.0",