Fixes for the ingame and viewlog console on SP
Reverted part of 'fix' to COM_ParseExt that was wrong.
Fixed Cmd_RemoveCommand in SP not freeing memory.
Adds fs_homepath cvar to sp (blank for now).  Some other fs fixes.
This function is only valid in debug mode
Fix using a string array before it was set in SV_Map_
Fix gamma ramp in SP too
Merged xyc's fixes to SP
Somehow exidl's pull request for unix stuff removed this fix from xyc in codemp.  We should watch out for more of these