BUGFIX: TextMessage sharer accepts also title. Updated documentation.
REFACTORING: removed ShareKit logic from SHKSharerDelegate. The delegate’s purpose is to handle UI feedback only. The delegate helps to make UI customisations and should be replaceable with different UI response, without affecting ShareKit’s logic.
BUGFIX: fixed crash with double releasing CFStringRef, introduced in 80c75af751c2391e79ef0172ebd77e653f9bda41
NEW FEATURE: SHKTumblr returns username