Allow empty attribute syntax to mean "same command as ID".
-rw-r--r-- 54 .gitattributes
-rw-r--r-- 49 .gitignore
-rw-r--r-- 29 .projectile
-rw-r--r-- 161 BUGS.org
-rw-r--r-- 2539 Makefile
-rw-r--r-- 60 README.md
drwxr-xr-x - rules
drwxr-xr-x - src
drwxr-xr-x - test
drwxr-xr-x - tools