fixed issue of initWithCoder.
brings refreshControl to front when beginRefreshing/endRefreshing #2
Merge branch 'hotfix/initWithCoderIssue'
- fixed issue that view of nib was dismissed if refreshControl was set in initWithCode.
- brings refreshControl to front when beginRefreshin/endRefreshing.
delay updating contentInsets to avoid range exception #4
Merge branch 'hotfix/delay-updating-insets'
Added tintColor support
overriding accessor -> KVO
initialize with tintColor of UIAppearance
Merge branch 'feature/tintColor' into develop
separate method swizzling from the category of UITableViewController
returns [UIRefreshControl appearance] in iOS6
Merge branch 'develop'

added following features
- tintColor support
- UIAppearance support (tintColor only)
refreshing+refreshed -> refreshControlState
gathered code managing indicator and gumview
discard state
shortened duration of shrink animation
oops
improved shrinking animation
version 1.1.1
- improved shrinking animtion.
- refactored managing indicatoView and gumView. #6