version 1.2.0. added features below.
- added storyboard support
- improved animation
- adjusted default tint color
- added drop shadow for ISGumView
- refactoring
updated install instructions.
contain ISMethodSwizzling
updated build configuration
added deployment target in Podfile
update travis configuration
updated Podfile
updated build config for travis.
version++
fix EXC_BAD_ACCESS on [super stopAnimating]
Merge pull request #14 from dnpp73/master

ISScalingActivityIndicatorView の [super stopAnimating] にて EXC_BAD_ACCESS が発生する
Merge branch 'master' into develop
removed ISRefreshControl/ISMethodSwizzling.* (use Pods/) #15