added server service authorization via Vkontakte code
added Vkontakte get user info
service server side authorization fix in Vkontakte sharer
BUGFIX: blank white screen after successful login on sharers using SHKFormController
using correct header search path for Facebook target
NEW FEATURE: SHKFacebook SHKShareTypeURL now allows sending empty user's text
Merge pull request #600 from kapilgoenka/fb-header-search-path

using correct header search path for Facebook target
NEW FEATURE: SHKFacebook URL share prefills text with item.text
BUGFIX: SHKiOSFacebook now uses proper delegate
NSURLConnection replaced to SHKRequest
Merge pull request #575 from mikk22/master

added Vkontakte server side authorization and user info request
BUGFIX: NSAssert was firing unexpectedly on iOS4
BUGFIX: when you have a space in $(SOURCE_ROOT), you could see missing FacebookSDK.h compile error
bugfix crach when use + (id)shareURL
Merge pull request #613 from chion/crash_use_share_url

bugfix crach when use + (id)shareURL
BUGFIX: anti compile typo in SHKiOSSharer
set root view controller on main window
Merge pull request #619 from cwhitesyp/rootvc

set root view controller on main window
Check for share type when choosing favorite items.
Use the com.instagram.exclusivegram UTI for Instagram.

More info: http://instagram.com/developer/iphone-hooks/
Relevant section: "Alternatively, if you want to show only Instagram in the application list (instead of Instagram plus any other public/jpeg-conforming apps) you can specify the extension class igo, which is of type com.instagram.exclusivegram."
Revert "Check for share type when choosing favorite items."

This reverts commit fbf480cf38750d9d5d861c7f46ab52d0db4cbb3d.