CameraMetadata: Docs cleanup, especially units and range

- Add entries for units and range into javadoc
- Fix up existing units entries and add new ones
- Fix up range entries to be consistent for enums
- Add range entries where it makes sense
- Minor fix to javadoc gen to allow for code indentation
- Lots of edits for consistency, especially to
  available* entries.

Bug: 16525650
Change-Id: I654d86c66e796e87d2cf3b47ffcc72cd26977e43
4 files changed
tree: 3538687d039580568d9357a7679da0f9b71310c3
  1. audio_effects/
  2. audio_route/
  3. audio_utils/
  4. camera/
  5. private/
  6. CleanSpec.mk