Merge pull request #19 from three11/renovate/pin-dependencies

Pin dependencies to 0.66.4

Author: scriptex

package.json

@@ -48,8 +48,8 @@
     "@babel/cli": "7.1.2",
     "@babel/core": "7.1.2",
     "@babel/preset-env": "7.1.0",
-    "rollup": "^0.66.4",
-    "rollup-plugin-babel": "^4.0.3",
-    "rollup-plugin-uglify": "^6.0.0"
+    "rollup": "0.66.4",
+    "rollup-plugin-babel": "4.0.3",
+    "rollup-plugin-uglify": "6.0.0"
   }
 }