Merge pull request #51 from pkiran/master

pop up blocker and login issues
Revert "Merge pull request #51 from pkiran/master"

This reverts commit ef7f25dae5630fb8e6efb8e67205c6509002d685, reversing
changes made to 36f68960c4aa15a8a36462c815502b22e23ba610.
twitter and flickr login issues resolved
Pop blocker issue resolved. Set method added to PostShareWidget