- Reduced LOC

git-svn-id: http://odamex.net/svn/root/trunk@4225 b0bcef46-2027-0410-bd56-ab726e9a1d04
- Reduce LOC by 113

git-svn-id: http://odamex.net/svn/root/trunk@4226 b0bcef46-2027-0410-bd56-ab726e9a1d04
- Improve by using int comparison

git-svn-id: http://odamex.net/svn/root/trunk@4227 b0bcef46-2027-0410-bd56-ab726e9a1d04
- Fix sorting order and string scan for non-alphanumeric characters

git-svn-id: http://odamex.net/svn/root/trunk@4228 b0bcef46-2027-0410-bd56-ab726e9a1d04
- Use a regex to remove non-alphanumerics easily
- Fixes a bug with empty fields

git-svn-id: http://odamex.net/svn/root/trunk@4229 b0bcef46-2027-0410-bd56-ab726e9a1d04