- remove apparmor profile for a guest session which is not
supported in openSUSE

- update to version 1.6.0
- allow VNC command to be specified in lightdm.conf
- fix build with gobject-introspection 1.35.9
- fix authentication cancel regression caused in 1.5.2
- fix stale X server being left behind when using LockSession
D-Bus API
- adjust AppArmor profile to also work with logind
- don't use GIO to access X authority files - it uses GVFS which
is unnecessary overhead/complexity
- handle over/underflows when reading from greeter
- improve warning message when XDMCP packet has length mismatch
- only report test command line if it fails
- add more regression tests
- QLightDM: Add Qt5 version of the library: liblightdm-qt5-2
- QLightDM: Add some missing role names in UsersModel
- QLightDM: Add a backgroundPath role to UsersModel
- QLightDM: Fix potential crash in QLightDM::UsersModel closedown
- improve guest session apparmor
- run each test in its own /tmp dir so they can't interfere with
eachother
- fix script hooks no longer working with latest glib
- fix display clean up code
- add man page for lightdm-set-defaults
- use xzip for distribution, don't distribute old metadata
- correctly check if display is active when session quits
- relicense liblightdm to LGPL-2/LGPL-3 so GPL-2 code can link
against it