chore(package): add jade-loader

Author: Awk34

templates/app/_package.json

@@ -171,6 +171,8 @@
     "extract-text-webpack-plugin": "^1.0.1",
     "html-webpack-plugin": "^2.16.0",
     "html-webpack-harddisk-plugin": "~0.0.2",
+    <%_ if(filters.jade) { _%>
+    "jade-loader": "~0.8.0",<% } %>
     "awesome-typescript-loader": "0.17.0",
     "ng-annotate-loader": "~0.1.0",
     "babel-loader": "^6.2.4",