Merge pull request #18 from krishna31/master

remain file(test1.html) of tab view
Merge pull request #19 from krishna31/master

changes done in pgedashboard.html
changes in settings file to run on localserver
Merge pull request #20 from Dhiru/master

changes in settings file to run on localserver
Merge pull request #21 from krishna31/master

Change tab Content to Text
Merge pull request #22 from krishna31/master

spelling changes "discus" to "discuss" and "discus on:" to "discussion o...
added ajax refreshing image
Merge pull request #23 from Dhiru/master

added ajax refreshing image
Changes for version differences
Merge pull request #24 from anujag/master

Changes for version differences
bug fixes in versioning module