[glacierui] Notifications modified as per some of the specs
Merge pull request #4 from locusf/notifications

[glacierui] Notifications modified as per some of the specs
[glacierui] add notification image

TODO: will need to inherit this properly from a theme (once we have
notifications mockup in place)
[covers] Remove application covers from window model and do not show cover as window.
Merge pull request #5 from locusf/app_covers

[covers] Remove application covers from window model and do not show cov...
[rpm] Fix Qt5 compositor depedency.
Merge pull request #6 from locusf/compositor_rpm_fix

[rpm] Fix Qt5 compositor depedency.