Packaging: Split out Application Descriptor Attributes into libappdesc.dll
libs/Navigator: Run GC, when asked to do this by the navigator API.
libs/Navigator: Allow changing screen/app orientation.
libs: Add notification light and vibration support.
CLI: Try to work around issue with not being able to open SSH session on device.
CLI/package: Allow setting permissions and default aspect ratio using libappdesc.
CLI/debug: Allow manually specifying your own app descriptor XML file.