++ Added functionalities of drag & drop dirs uploader.

++ Added dynamic generation of the csv header fields table.
++ Modified the import csv and upload files buttons.
++ Moved  .css and .js (Drag & Drop html5) into a block.
Merge branch 'master' of https://github.com/ondho/keystone

Conflicts:
	routes/views/importFiles.js
	routes/views/uploadFeed.js