Added blur effects with apples new blur effects API
Make blur effects optional
Merge branch 'refs/heads/master' into iOS8
Merge branch 'refs/heads/master' into iOS8
Merge branch 'master' into iOS8
Merge branch 'master' into iOS8
Merge branch 'master' into iOS8
Merge branch 'master' into iOS8
Repaired blur effects for iOS 8 beta 5
Updated requirements
Added a property to choose a particular blur effect
Updatedt sample code
Add vibrancy effects if blur effects are enabled
Updated sample code
Check if UIVibrancyEffect class is available
Merge branch 'master' into iOS8