Some cleanup in API and data structures am: 44209df8f0 am: 4d8488a497
am: 0b722ad6ca

Change-Id: I618175431c312d54ebbed15c2f7f2d6c62c6dfae
tree: 9e864db92cd0e788262cd380a0b03ddb9735f235
  1. host/
  2. shared/
  3. system/
  4. tests/
  5. Android.mk
  6. common.mk
  7. README