Merge branch 'giox069-gtk3' into gtk3
* Fix compatibility with freerdp 1.2: channels are now inside instance struct
* Fix double free crash
* Fix clipboard problems (bug #280)
* Fix password not saved in RDP auth dialog, also fixes #247
Corrections to keyboard grab/ungrab. Fixes #245
Enable sound. Fixes #296 #281.
Improve disconnection detection
GTK+ < 3.8 compatibility, fixes #299
Save status of pin_down before leaving fullscreen mode
Merge commit '1f888d9f44cf116e30d64c380853eae81cf4a01c'