fixes waypoints dependency when DEBUG_STATIC is set.

Changed the set_metadata function to safely check for the date key.

Added a very basic workflow to manage the i18n documentation process.

Conflicts:
	geonode/static/lib/js/assets.min.js

Fixes #1107 

Fixes #1107, the custom Manager was not instantiated and also correct a few type issues in the post_save

fixes regex in replace grunt task

seemed broken for some select2 CSS rules

change to non-minified version of jquery.ajaxQueue in gruntfile

Fixes issue #1086.

updates jquery-raty dependency to version 2.5.2