Merge pull request #2 from Dhiru/master

videos module
Removing Relations(has_text,has_image,has_document,has_video) from the graph
Merge pull request #3 from krishna31/master

Removed the relations (has_text,has_video,hast_image,has_document)from the graph
Added Tab for the WikkiPages and other functionality to the Tab
Merge pull request #4 from krishna31/master

Added tab to wikipage
A New Search with categorise acording to the  type of data like Images,Document,Video,Pages etc
Merge pull request #5 from krishna31/master

New Search View
Browse by collection