Removed comments from podspec
Cast NSUInteger to unsigned long to avoid 64 bit warning
Merge pull request #9 from adamaveray/master

Silence 64 bit warning
support cancel of animation steps
add synthesize to match with other instance variable usages in class
code style changes per yangmeyer
remove formatting that is not required given the containting conditional and that fixes compiler warning for hhd in format
Merge pull request #11 from dredenba/master

add cancel for steps
Merge remote-tracking branch 'upstream/master'.