matchstring cleanups


git-svn-id: https://svn.code.sf.net/p/sauerbraten/code/src@5027 07af1644-1164-4067-b897-63bf4dc9b748
more matchstring cleanups


git-svn-id: https://svn.code.sf.net/p/sauerbraten/code/src@5028 07af1644-1164-4067-b897-63bf4dc9b748
Merge remote-tracking branch 'sauerlab/master'