Merge pull request #20 from kvikramk/master

Checkbox event handling
unlike method implemented
Merge branch 'master' of https://github.com/Imaginea/SocialByWay
profile pic bug in linkedin fixed
Fixed post widget "posted on undefined" issue

Changed reference  'ErrorObject' to 'Error'.
checkbox issue resolved. unlike method added to facebook and serviceController. getLikes and twitter error 139 issues resolved.
Fixed issues in follow widget

1) Changed individual service controller calls to SBW.api call
2) Changed follow widget behavior to follow and unfollow on alternate
clicks
Merge branch 'master' of https://github.com/pkiran/SocialByWay
Merge pull request #26 from jeevaimaginea/master

Fixed issues in post, like and follow widgets.
Added unlike method - facebook

modified page like widget demo to intitialize with ids.
styling changes for like event. unlike event implemented in pageLikeWidget.
Merge pull request #27 from pkiran/master

Like Widget code re-factoring
bug fixes for upload widget!