current map file name without path and extension.
cl_parse.c (CL_ParseServerInfo): copy the naked name of the map file to
the cl structure.
host_cmd.c (Host_Map_f): print the current map name if no arguments are
given. print help message if not connected.
git-svn-id: svn://svn.code.sf.net/p/quakespasm/code/trunk/quakespasm@16 af15c1b1-3010-417e-b628-4374ebc0bcbd