[cloud-*] Fix n1-cloud build

We added new presets and plugins to the k2 .babelrc but didn't add the
respective dependencies in our package.json, so the build was failing.

Add the required dependencies, and make sure that `build-n1-cloud.js`
uses the correct babel presets and plugins

package.json

@@ -3,24 +3,23 @@
   "version": "0.0.2",
   "description": "The local sync engine for Nylas Mail",
   "main": "",
-  "dependencies": {
-    "babel-cli": "6.18.0",
-    "babel-core": "6.20.0",
-    "babel-preset-electron": "^0.37.8",
-    "fs-extra": "1.0.0",
-    "glob": "7.1.1",
-    "lerna": "2.0.0-beta.30",
-    "pm2": "^1.1.3"
-  },
   "devDependencies": {
     "babel-eslint": "7.1.0",
     "babel-cli": "6.22.2",
+    "babel-core": "6.20.0",
+    "babel-plugin-transform-async-generator-functions": "6.17.0",
+    "babel-preset-electron": "^0.37.8",
+    "babel-preset-react": "6.16.0",
     "eslint": "3.10.2",
     "eslint_d": "4.2.0",
     "eslint-config-airbnb": "13.0.0",
     "eslint-plugin-import": "2.2.0",
     "eslint-plugin-jsx-a11y": "2.2.3",
-    "eslint-plugin-react": "6.7.1"
+    "eslint-plugin-react": "6.7.1",
+    "fs-extra": "1.0.0",
+    "glob": "7.1.1",
+    "lerna": "2.0.0-beta.30",
+    "pm2": "1.1.3"
   },
   "scripts": {
     "start": "pm2 stop all; pm2 delete all; pm2 start ./pm2-dev.yml --no-daemon",

scripts/build-n1-cloud.js

@@ -16,7 +16,8 @@ glob.sync("n1_cloud_dist/**/*.es6", {absolute: true}).forEach((es6Path) => {
   console.log(`---> Compiling ${es6Path.slice(es6Path.indexOf("/n1_cloud_dist") + 15)}`)
 
   const res = babel.transformFileSync(es6Path, {
-    presets: ["electron"],
+    presets: ["electron", "react"],
+    plugins: ["transform-async-generator-functions"],
     sourceMaps: true,
     sourceRoot: '/',
     sourceMapTarget: path.relative("n1_cloud_dist/", outPath),