iOS-Storyboard Example Fix for <iOS7

-Fix for iOS 5 and iOS 6 Buttons
Merge pull request #2805 from danoli3/iOS-Storyboard-Fix

iOS-Storyboard Example Fix for <iOS7
gstVideoPlayer: fix filename -> uri
Merge branch 'master' of github.com:openframeworks/openFrameworks
use passed settings in allocation instead of instance's to avoid bugs
also checks on end of allocation that passed settings and current ones
are the same. Closes #2809
android: add support for 64bit ndk in osx