- Remove some code that has no effect

git-svn-id: http://odamex.net/svn/root/trunk@4143 b0bcef46-2027-0410-bd56-ab726e9a1d04
- Fix some cppcheck warnings

git-svn-id: http://odamex.net/svn/root/trunk@4144 b0bcef46-2027-0410-bd56-ab726e9a1d04
- Fix client and server build with -std=c++11

git-svn-id: http://odamex.net/svn/root/trunk@4145 b0bcef46-2027-0410-bd56-ab726e9a1d04