Add user presets saving/loading

Change-Id: I85c5dd0df1e9264a01c8d7a6d44602e87799890c
9 files changed
tree: 84667c50526cde6234d3f69c1753e0ec3ea07bc6
  1. res/
  2. src/
  3. src_pd/
  4. tests/
  5. tests_camera/