chore(package): update basichtml to version 2.2.0

Author: greenkeeper[bot]

package.json

@@ -22,7 +22,7 @@
   "license": "ISC",
   "devDependencies": {
     "ascjs": "^3.0.0",
-    "basichtml": "^2.1.2",
+    "basichtml": "^2.2.0",
     "coveralls": "^3.0.2",
     "istanbul": "^0.4.5",
     "uglifyjs": "^2.4.11"