* qvm files no longer installed by "make copyfiles"

* Loopback clients only get snapshots at the server frame rate now
  (Anonymous <nkylqinhvgcbyl@mailinator.com>)
* JPEG chroma subsampling disabled if the quality value is >= 85
  (Anonymous <nkylqinhvgcbyl@mailinator.com>)
* cl_lanForcePackets. When set to 0 (default is 1) the cl_maxpackets setting
  will be ignored if on a LAN. (Anonymous <nkylqinhvgcbyl@mailinator.com>)

code/client/cl_input.c

@@ -645,7 +645,7 @@ qboolean CL_ReadyToSendPacket( void ) {
 	}
 
 	// send every frame for LAN
-	if ( Sys_IsLANAddress( clc.netchan.remoteAddress ) ) {
+	if ( cl_lanForcePackets->integer && Sys_IsLANAddress( clc.netchan.remoteAddress ) ) {
 		return qtrue;
 	}