Stop tracking files
Merge branch 'master' of https://github.com/Errortype520/CommonExtensions

# By Joseph Burgess (3) and Errortype520 (2)
# Via Joseph Burgess
* 'master' of https://github.com/Errortype520/CommonExtensions:
  updated copyrights in files
  NSDate and License added to readme
  Moved File
  UIColor+Hex extension + tests
  Create README.md

Conflicts:
	CommonExtensions_test/CommonExtensions_test.xcodeproj/project.xcworkspace/xcuserdata/Joe.xcuserdatad/UserInterfaceState.xcuserstate