Merge pull request #30 from vadhawal/master

fixing color on hover of hyperlink
implementaion of cross browser scrollbar + enabled scrollbars in user timeline
pulled from vdhawal
Merge pull request #31 from vadhawal/master

working on logged in version of home page - basics of radio module
remianing changes for scrollbar
fixing commits
base changes for radio module
changes for radio module and merge with saumishrs changes