Check for, and honour, CWStackMode and CWSibling change requests during a
ConfigureRequest event.  Additionally, honour a border width change;
detailed report and patch from Mike Small.
move synthetic responses and have client_msg only work with WM_PROTOCOLS,
since that's all ClientMessageEvent is for anyway.
allow mouse button4 and button5; from Rodrigo Mosconi
now that we have conf_screen, which configures individual screens
*after* config parsing, we no longer need to split up display/screen
initialization, so collapse.
move Cursors into conf.
when selfont is configured, make sure we continue and configure the rest
of the screen (quick fix); discovered the hard way by Rodrigo Mosconi.
cvsimport