Added support to adjust drawn image layers based on content insets

- Added support to adjust drawn image layers based on content insets, allow hit area to be increased without adjusting size of drawn image layers.

Signed-off-by: Darren Ehlers <me@darrenehlers.com>
Fixed possible crash that could made button animations run on a dealloc’ed control. Test Modal VC to troubleshoot it.
removed junk files from git
Merge pull request #9 from DoubleNode/dme/content-inset-support

Added support to adjust drawn image layers based on content insets
Changed all timing functions to kCAMediaTimingFunctionDefault instead of the linear or easeInOut I was using. In iOS7, the button transition and highlight/unhighlight animations are now using the more natural spring animation used throughout the OS.
version bump to 1.1.3
fixing screenshot to make cocoapods happy
image fix, for real this time
image fix
removed not needed image