Update BlocksKit/MessageUI/MFMailComposeViewController+BlocksKit.m

Added iOS6 conditional to fix deprecation warning on dismissModalViewControllerAnimated
Update BlocksKit/MessageUI/MFMessageComposeViewController+BlocksKit.m

added conditional to fix iOS6 deprecated method
Merge pull request #105 from zakdances/patch-1

Fix iOS 6 deprecation warning.
Make -select: not concurrent as other -select:'s
Fixed willCacheResponse to not change default behavior if no delegate is provided
Merge pull request #113 from dwlnetnl/patch-1

Make -select: not concurrent as other -select:'s
Merge pull request #114 from bwhiteley/master

Fix default connection:willCacheResponse: behavior.
Fix incorrect positioning of buttons in UIAlertView
Closes #120

Signed-off-by: Alexsander Akers <a2@pandamonia.us>