Update README.md
Fixed the crash when there's no valid mail account settings.
Merge pull request #29 from fireblue/master

Fixed a crash when there's no valid mail account settings in the system.
Version bump (1.5.6)
Version bump (1.5.6)
Switched /user/info call from POST to GET to fix 404.
Merge pull request #31 from Stakenborg/master

Fix for Tumblr first authentication 404 problems.
Version bump (1.5.7)
Merge branch 'master' of github.com:romaonthego/REActivityViewController
Background not transparent when using iPad and forcing DEFacebookComposeViewController custom view
Version bump (1.5.8)
Merge branch 'master' of git://github.com/romaonthego/REActivityViewController