Add .gitignore
Migrate to ARC, remove @synthesize and ivars
Add .podspec
Update .podspec
Call willRemoveTabAtIndex when necessary
Add possibility to rename tab by long press
Do not call delegate if selecting already selected tab
Possibility to adjust tab width dynamically
Use UIButton as close tab button
Refactor public interface
Merge pull request #2 from garnett/master

ARC, Bug fixes, additional functionality, support of CocoaPods