Make sure SHKRequest is fired on the main thread
BUGFIX: fixes #947. Only fixes crash, not a root cause, which stays unknown.
Merge pull request #949 from sdarlington/main-thread

Make sure SHKRequest is fired on the main thread
Added info about main thread sharing, see #949
Fixes bug where pending action couldn't be restored after SSO login.
If developer uses FacebookSDK for other purposes in other parts of the app, calling openActiveSession from two places can cause crash or other unexpected behaviour. This fix opens session only if it is needed.
Saves pending data if we have writer permissions
Proper way to handle session after SSO login
Request all permissions at first login
Added Travis integration file
NEW FEATURE: html formatting for SHKTextMessage. Fixes #956
Travis update
travis enhancement
fix SHKVkontakte logout
Fix russian translation for Save to camera roll HUD
Fix russian translation for Save to camera roll HUD
Tumblr: fixes broken sharing- updated to use https
BUGFIX: fixed warnings about using deprecated isMailHTML SHKItem property
FRAMEWORK UPDATE: FacebookSDK 3.19
Fixes wrong orientation of activity indicator on ios8. Noticed issue on SHKTwitter. fixes ShareKit/ShareKit#972