fix to sw character drawing (should speed SW up)

gl_blend2d (hackish cvar to get 2d blending, should work?)
fixes to pluginless compile
few other small changes


git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@1202 fc73d0e0-1445-4013-8a0c-d673dee63da5

engine/client/cl_main.c

@@ -1676,8 +1676,10 @@ void CL_ConnectionlessPacket (void)
 	else
 		net_message.data[net_message.cursize] = '\0';
 
+#ifdef PLUGINS
 	if (Plug_ConnectionlessClientPacket(net_message.data+4, net_message.cursize-4))
 		return;
+#endif
 
 	c = MSG_ReadByte ();