Fix babel presets (fixes #35)

Author: developit

.babelrc

@@ -1,6 +1,6 @@
 {
   "presets": [
-    "es2015-minimal",
+    ["es2015", { "loose": true }],
     "stage-0"
   ],
   "plugins": [

package.json

@@ -41,8 +41,6 @@
     "babel-plugin-transform-class-properties": "^6.10.2",
     "babel-plugin-transform-react-jsx": "^6.8.0",
     "babel-preset-es2015": "^6.9.0",
-    "babel-preset-es2015-minimal": "^2.0.0",
-    "babel-preset-es2015-minimal-rollup": "^2.1.0",
     "babel-preset-stage-0": "^6.5.0",
     "babel-register": "^6.9.0",
     "chai": "^3.5.0",

rollup.config.js

@@ -5,6 +5,7 @@ import memory from 'rollup-plugin-memory';
 import babel from 'rollup-plugin-babel';
 
 let babelRc = JSON.parse(fs.readFileSync('./.babelrc'));
+babelRc.presets[0][1].modules = false;
 
 let entry = process.env.ENTRY || 'index';
 
@@ -27,7 +28,7 @@ export default {
 			babelrc: false,
 			comments: false,
 			exclude: [],
-			presets: ['es2015-minimal-rollup'].concat(babelRc.presets.slice(1)),
+			presets: babelRc.presets,
 			plugins: babelRc.plugins
 		})
 	]