VID_LoadRefresh with no parameters
VID_LoadRefresh doesn't need a DLL name (because there isn't one)
Rename reflib_active to ref_active
Reference to client input callbacks
All declarations are at the beginning of the file
Full reimplementation of VID_Shutdown
VID_Shutdown does all the refresher cleanup
Reimplementation of VID_FreeReflib
Implementation of VID_LoadRefresh
Normally setting gl_mode cvar would result in VID_LoadRefresh because
of vid_ref being "modified". After removing vid_ref out of the picture
it will "modify" vid_fullscreen to replicate the same behaviour.
Variable "name" (who used to hold refresh dll name) is now left unused
All references to vid_ref cvar has been taken out ...
Revert "change several strcat calls to Q_strlcat calls"
This reverts commit ab879f1bc7.
Revert "change (v)sprintf calls to (v)snprintf calls"
This reverts commit b46e210d76.
