Fixes compiling with the flag "--without-lobby".

Refs #2267


git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@14203 3db68df2-c116-0410-a063-a993310a9797
add some var

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@14204 3db68df2-c116-0410-a063-a993310a9797
Cache technology modifiers based on original value. Patch from sanderd17 based on work by Spahbod. Fixes #2045.

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@14205 3db68df2-c116-0410-a063-a993310a9797
Use functions to change variables. Remove broken branding of cheating player.

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@14206 3db68df2-c116-0410-a063-a993310a9797
Merge 'remotes/trunk'