aero: add landscape orientation support

Its bit more useable on tablets to have landscape support,
so support it!

Signed-off-by: Blechd0se <alex.christ@hotmail.de>
profiles: show toast if no profiles for import exist

Signed-off-by: Blechd0se <alex.christ@hotmail.de>
memory: check journal in own thread

To take a little bit more pressure from the main thread,
check if the filesystem has journal in a separate thread.

Signed-off-by: Blechd0se <alex.christ@hotmail.de>