Added OSKSaveToCameraRollActivity to Overshare sample project in order for it to build properly.
Remove comparisons to YES.
Fix leak of CF object.
Convert device utility methods to dispatch_once blocks.
Update sample app.
Add workaround for known iOS 7.1 bug with navigation bar button backgrounds.
Merge upstream.
Allow Facebook photo-only post.

Fix: Facebook activity did not let the user post a photo to Facebook
without entering any text.
Merged Xcode Project file from upstream
Break out web page title into a separate utility.
Merge with master.
Update sample app.
Merge pull request #57 from kkarayannis/master

Merge pull request #57.
Add RTL support for cursor swiping.
Replace Instapaper icons with new, updated versions.
Merge pull request #61 from ZevEisenberg/master

Replace Instapaper icons with new, updated versions.
Add and update icons.
Add icons.
Fix potential crasher.
Add error check to Reading List. Add missing method implementation to Readability activity.