Add Japanese keymap
common: avoid possible SSL_shutdown crash
ssl_calls: fix to read certificate chains
Add Japanese keymap codes in xrdp_keyboard.ini
xrdp: jp changes for xrdp_keyboard.ini
pulseaudio: if source and sink are not installed, use null sink so pulseaudio will always start
xorg: server removed and put in submodule
Merge branch 'add-japanese-keymap' of git://github.com/metalefty/xrdp into metalefty-add-japanese-keymap

Conflicts:
	xrdp/xrdp_keyboard.ini
Merge branch 'metalefty-add-japanese-keymap' into devel
libxrdp: changes for security layer negotiation,
security_layer=negotiate is working now
Merge branch 'devel' of https://github.com/neutrinolabs/xrdp.git into devel
libxrdp: security layer, error handling
libxrdp: fix for 'low' RDP security level (issue #202)
libxrdp: no logic change, tabs to spaces
libxrdp: indent, no logic change
libxrdp: fastpath RDP_INPUT_SYNCHRONIZE fix
xorgxrdp=6edf9e5
libxrdp: no logic change, statis functions, indent