50 Shades of RACAction
Document private properties
Turn signal and generator constructors into categories
Generate the execution signal up front
Document all the RACtion that's happening
Use -and instead of a reduce block
Use a RACAction for UIRefreshControl
Some unit tests for RACAction
Finish pending RACAction specs
Add NSControl.rac_action
Add UIBarButtonItem.rac_action
Add UIButton.rac_action
Add UIGestureRecognizer.rac_action
Unit tests for AppKit and UIKit action bindings
Update deprecation messages for RACCommand stuff
Restore RACAction changelog section, with modifications

Reverts commit fff5c6911561dd881851cbe28278f196c1a60cf4.
Re-add RACAction mentions to docs

Reverts commit e906e9cc161217b23a33c9a3f0d08d9eb7a00161.
s/command/action

h/t @ikesyo
Merge branch '3.0-development' into generator-actions
Update CHANGELOG.md