default referrer for iframes added. for better 3rd party app integration.
default referrer for iframes added. for better 3rd party app integration.

FriendSoftwareLabs/friendup,FriendSoftwareLabs/friendup,FriendSoftwareLabs/friendup,FriendSoftwareLabs/friendup,FriendSoftwareLabs/friendup,FriendSoftwareLabs/friendup,FriendSoftwareLabs/friendup,FriendSoftwareLabs/friendup