1.1.0

Added tolerance API for feature parity with NSTimer on iOS 7 / Mac OSX 10.9.

More info: https://developer.apple.com/library/ios/documentation/cocoa/reference/foundation/Classes/NSTimer_Class/Reference/NSTimer.html#//apple_ref/occ/instm/NSTimer/setTolerance

1.0.1

1.0.1

1.0.0

Added podspec file