Cleanly close the connection when the cancel button of the greeter is pressed

In this patch, we close cleanly the connection by initiating a close sequence
in RDP. This prevent a message in mstsc saying the connection was broken.
Merge pull request #8 from hardening/closefix

Cleanly close the connection when the cancel button is pressed
Merge remote-tracking branch 'awakecoding/master'
x11rdp: added/fixed mouse wheel support

closes #68
Merge remote-tracking branch 'awakecoding/master'
Send the keyboard layout in the capabilities packet

This adds the layout in the informations sent in the capabilities packet.
This useful when the remote keyboard is japanese.
Merge pull request #9 from hardening/send_layout

Send the keyboard type in the capabilities packet
Merge remote-tracking branch 'gh-bmiklautz/master'
Merge remote-tracking branch 'awakecoding/master'
mod/X11rdp: add support for keyboard sync

closes #67
freerds: improve xorg-server build scripts