Update README.md
When calculate size of view, use UIScreen.bounds instead of UIScreen.applicationFrame.
Merge pull request #60 from siuying/application-frame

When calculate size of view, use UIScreen.bounds instead of UIScreen.applicationFrame
Fixed view bounds for iOS 8

Fixed view bounds for rotating screen bounds under iOS 8.
Merge pull request #61 from ersjoh/fix-ios8

Fixed view bounds for iOS 8
Make use of NSInteger
updated to work with 64 bit
- updated project to Xcode 6
- fixed Xcode warnings
Fixed view bounds for iOS 8