Log Message:
Update to x11perf-1.5.1. Changes:
1.5.1:
Add README with pointers to mailing lists, bugzilla, & git
Migrate to xorg macros 1.3 & XORG_DEFAULT_OPTIONS
Ansification and compile warning fixes.
1.5:
Bug #10616: Man page typo: s/peform/perform/
renamed: .cvsignore -> .gitignore
Another man page typo fix: s/aprox./approx./
Bug 9520: Markup problems in Xmark.1x
Replace static ChangeLog with dist-hook to generate from git log
 Rename .cvsignore to .gitignore
Add Compositing tests.
Fix typos in descriptions of -compwinwin{1,5}00.