Added some blur effects
Make blur effects optional
Merge branch 'refs/heads/master' into iOS8
Merge branch 'refs/heads/master' into iOS8
Merge branch 'master' into iOS8
Repaired blur effects for iOS 8 beta 5
Updated requirements
Adjusted corner radius
Added property for selecting a blur effect style
Updated sample code
Add vibrancy effect when blur effects are enabled
Updated sample code
Merge branch 'iOS8'