Add CADisplayLink signal.
Fix +[RACDynamicSignal create:] name
Merge pull request #1353 from a2/patch-1

Fix +[RACDynamicSignal create:] name
Just invalidate on dispose.
Remove weak pointer ref.
Use default RunLoopMode.
Add documentation.
Fix Xcode build config.

Remove unnecessary framework linking.
Header publication.
Add UITableViewHeaderFooterView... to main header
Merge pull request #1359 from a2/3.0-development

Add UITableViewHeaderFooterView... to main header
Link binary with QuartzCore.framework
Minor style/disposal fixes
Merge pull request #1324
Merge branch '3.0-development' of github.com:ReactiveCocoa/ReactiveCocoa into 3.0-development