Log Message:
Update to libXdamage-1.1.2. Changes:

Add README with pointers to mailing list, bugzilla & git repos
Migrate to xorg macros 1.3 & XORG_DEFAULT_OPTIONS
libXdamage 1.1.2
Add *~ to .gitignore to skip patch/emacs droppings
Replace static ChangeLog with dist-hook to generate from git log
Janitor: Correct make distcheck and compiler warnings.
Change parameter names for QueryVersion/QueryExtension.
Fix a comment in configure.ac, this is libXdamage, not libXfixes
Require pkg-config to find the packages, no funky x11 lookups.
libXdamage incorrectly encodes/decodes the 'More' field from the event.