Merge pull request #9 from azu/update-babel6

chore(babel): update babel@6

Author: azu

.babelrc

@@ -0,0 +1,16 @@
+{
+  "presets": [
+    "es2015"
+  ],
+  "plugins": [
+    "add-module-exports"
+  ],
+  "env": {
+    "development": {
+      "presets": [
+        "jsdoc-to-assert",
+        "power-assert"
+      ]
+    }
+  }
+}

package.json

@@ -37,10 +37,14 @@
     "textlint-rule-helper": "^1.1.3"
   },
   "devDependencies": {
-    "babel": "^5.0.0",
-    "espower-babel": "^3.3.0",
+    "babel-cli": "^6.7.5",
+    "babel-plugin-add-module-exports": "^0.1.2",
+    "babel-preset-es2015": "^6.6.0",
+    "babel-preset-jsdoc-to-assert": "^1.0.1",
+    "babel-preset-power-assert": "^1.0.0",
+    "babel-register": "^6.7.2",
     "mocha": "^2.3.2",
-    "power-assert": "^1.0.0",
+    "power-assert": "^1.3.1",
     "textlint": "^6.0.1",
     "textlint-tester": "^1.2.0"
   },

test/mocha.opts

@@ -1 +1 @@
---compilers js:espower-babel/guess
+--compilers js:babel-register