fixed issue #67 and #68
fixed repo url in build.gradle
Fixed deprecation warnings, added unit tests #69
reverted bundle identifier trick because retrieving messages does not work with xctool cleaning out the log
Fixed missed Xcode 6 warning
Moved helper method to local static function, added default label to switch to handle warning that unknown orientation was not handled
Fixed deprecated warning presentModalViewController
Fixed iOS 7 warning on DTProgressHUD, improved separatation of concerns #71
Updated podspec and change log for 1.7.2
DTAlertView: Moved action block to delegate clickedButtonAtIndex: method
DTProgressHUDDemo: Added DTAlertView example
Hotfixed build problem in DTLog
DTAlertView: Remove duplicated init method

Only one designated initializer should exist per class.
DTActionSheet: Fixed to work on iOS 8
DTAlertView: Improved initalizers design so all three initializers work correctly
DTProgressHUD: Updated DTActionSheet and DTAlertView examples
DTAlertView & DTActionSheet: Improved unit tests to cover all three possible initalizers
Project: Added DTActionSheet unit test
DTActionSheet & DTAlertView: Changed designated initializer back to init so all initializers work correctly on iOS 8, iOS 7 and iOS 6.

Also updated examples a little.