Log Message:
Update to 7.0.3:

Alan Coopersmith (3):
      Remove Xserver API for security extension (#ifdef _SECURITY_SERVER) [Will
      Remove Xserver API for appgroup extension [Will break Xorg server builds
      renamed: .cvsignore -> .gitignore

James Cloos (2):
      Add *~ to .gitignore to skip patch/emacs droppings
      Replace static ChangeLog with dist-hook to generate from git log

Peter Hutterer (3):
      Add XGE header files and protocol description.
      Xge: replace copyrights with standard format from xserver COPYING.
      Bump to 7.0.3.