Remove /gg slash command

Author Zig Zichterman <ziggr@ziggr.com>
Author date 2016-03-27 21:10:42
Author local date 2016-03-27 14:10:42 -0700
Committer Zig Zichterman <ziggr@ziggr.com>
Committer date 2016-03-27 21:15:01
Committer local date 2016-03-27 14:15:01 -0700
Commit 5c5323bbdf92545b7c2016e9b156f4fd69105ada
Tree 73dade3e743931b9406803e54a1fef7e53678c04
Parent dad4030ded9c47d4c847c29218219e1e4149b7a2
Remove /gg slash command

To avoid colliding with any other add-on that might want that command.