NEW FEATURE: Hatena can get user info
BUGFIX: Hatena auth sometimes did not work, due to double URL encoding of OAuth verifier parameter.
BUGFIX: YouTube authorisation fixes (memory leak, proper closing of auth view even if item is not being shared (only authentication), username class method implementation)
NEW FEATURE: SHKAccountsViewController becomes a part of ShareKit’s UI (was in the demo app only)
BUGFIX: fixed wrong alert after successful evernote authentication