styling changes for like event. unlike event implemented in pageLikeWidget.
Merge pull request #27 from pkiran/master

Like Widget code re-factoring
sbw-widget class added to upload widget and user image hover issue resolved.
Merge branch 'master' of https://github.com/Imaginea/SocialByWay
bug fixes for upload widget!
Merge branch 'master' of https://github.com/kvikramk/SocialByWay
upload widget - textarea style issue fixed