Add new landscape and portrait orientation features.

Updates aapt to know about these.  Also updates aapt badging to:

- No longer crash due to the change to how we match unspecified
configuration resources.
- Report the new "smallest screen" supported screen configs.
- Infer old screen size buckets based on new smallest width attrs.
- Report all of the different labels and icons in an app.

Change-Id: I7376042b817391bd070f549cebbc7f03be4635c8