use es2015 babel preset

.babelrc

@@ -1,18 +1,3 @@
 {
-  "plugins": [
-    "babel-plugin-transform-es2015-arrow-functions",
-    "babel-plugin-transform-es2015-classes",
-    "babel-plugin-transform-es2015-computed-properties",
-    "babel-plugin-transform-es2015-destructuring",
-    "babel-plugin-transform-es2015-function-name",
-    "babel-plugin-transform-es2015-modules-commonjs",
-    "babel-plugin-transform-es2015-object-super",
-    "babel-plugin-transform-es2015-parameters",
-    "babel-plugin-transform-es2015-shorthand-properties",
-    "babel-plugin-transform-es2015-spread",
-    "babel-plugin-transform-es2015-sticky-regex",
-    "babel-plugin-transform-es2015-template-literals",
-    "babel-plugin-transform-es2015-typeof-symbol",
-    "babel-plugin-transform-es2015-unicode-regex"
-  ]
+  "presets": ["es2015"]
 }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "dentist",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "description": "NodeJS string dedenting module – make your template strings look nice!",
   "main": "dist/index.js",
   "scripts": {