merge with Sharekit/Master
Merge commit '3139b163ae30f44dd5ea536e9336c7719f39d4b2' into develop
Merge branch 'master' into develop
Merge branch 'develop' of https://github.com/mikk22/ShareKit into develop
added SHKRequest NSData initialization;
Vkontakte sharer refactored: Now it's fully async with delegates.
fixed Vkontakte sharer access rights
reset changes to SHKRequest; added for these purposes SHKVkontakteRequest
Merge commit '077c09a1657928d3ce6ba8d2b4072243bbba26e1'

Conflicts:
	ShareKit.xcodeproj/project.pbxproj