Merge pull request #358 from pattern-lab/remove_dependencies

removing direct dependencies

Author: Brian Muenzenmeyer

package.json

@@ -7,14 +7,10 @@
     "diveSync": "^0.3.0",
     "fs-extra": "^0.30.0",
     "glob": "^7.0.0",
-    "handlebars": "^4.0.5",
     "html-entities": "^1.2.0",
     "json5": "^0.5.0",
     "lodash": "~4.13.1",
     "markdown-it": "^6.0.1",
-    "mustache": "^2.2.0",
-    "twig": "^0.9.5",
-    "underscore": "^1.8.3",
     "patternengine-node-mustache": "^0.0.1"
   },
   "devDependencies": {