plugins: compositor: make compositor window a focus scope

Signed-off-by: Simon Busch <morphis@gravedo.de>
Notify systemd about startup in any case and not based on commandline argument

Signed-off-by: Simon Busch <morphis@gravedo.de>
plugins: integrate statusbar service connector from luna-sysmgr

Signed-off-by: Simon Busch <morphis@gravedo.de>
Merge pull request #41 from webOS-ports/morphis/work

Morphis/work