Added xcode 7 support

Author: Alexey Minaev

ZKKeyBindingsTeacher/Support/ZKKeyBindingsTeacher-Info.plist

@@ -28,6 +28,7 @@
 		<string>640F884E-CE55-4B40-87C0-8869546CAB7A</string>
 		<string>37B30044-3B14-46BA-ABAA-F01000C27B63</string>
 		<string>A2E4D43F-41F4-4FB9-BB94-7177011C9AED</string>
+		<string>ACA8656B-FEA8-4B6D-8E4A-93F4C95C362C</string>
 	</array>
 	<key>NSPrincipalClass</key>
 	<string>ZKKeyBindingsTeacher</string>