Update rollup to the latest version 🚀 (#148)

* chore(package): update rollup to version 0.53.0

* chore(package): update lockfile

https://npm.im/greenkeeper-lockfile

Author: greenkeeper[bot]

package.json

@@ -46,7 +46,7 @@
         "platform": "^1.3.4",
         "prettier": "^1.8.2",
         "rimraf": "^2.6.2",
-        "rollup": "^0.52.0",
+        "rollup": "^0.53.0",
         "rollup-plugin-alias": "^1.4.0",
         "rollup-plugin-babel": "^4.0.0-beta.0",
         "rollup-plugin-commonjs": "^8.2.6",

yarn.lock

@@ -2688,7 +2688,7 @@ karma-sourcemap-loader@^0.3.7:
   dependencies:
     graceful-fs "^4.1.2"
 
-karma@2.0.0:
+karma@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/karma/-/karma-2.0.0.tgz#a02698dd7f0f05ff5eb66ab8f65582490b512e58"
   dependencies:
@@ -4040,9 +4040,9 @@ rollup-pluginutils@^2.0.1:
     estree-walker "^0.3.0"
     micromatch "^2.3.11"
 
-rollup@^0.52.0:
-  version "0.52.0"
-  resolved "https://registry.yarnpkg.com/rollup/-/rollup-0.52.0.tgz#cdb6927f53bf7b7fb09af3a936b9c8ee49b161e2"
+rollup@0.53.0:
+  version "0.53.0"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-0.53.0.tgz#7a3d5a04ba2b0a8f2405899fa6a0ac48da480ed1"
 
 rxjs@^5.4.2:
   version "5.5.2"