LB-751: Theme structure refactoring - use base theme

Added missing lib.
Fixed import issue generated from merge.
LB-818: Embed gets blocked by AdBlock Plus

Clean up themes
Renamed advertisment.dust into informercial.
LB-845: Refactor user management by using AngularJS

build issue fixed.
Merge pull request #297 from nistormihai/devel

Devel