cache status
Fixups for resource loading of images.

Put android.resource:/ loading into the async pipeline instead of fast path for
ImageViews. This also fixes GIF loading and lack of transforms.

TODO: general async stream loader.
Resource loader now supports general async emitters.
Multipart: add custom parts
Fix crashes caused by miscast of JsonObject to JsonArray or vice versa.
Add asset stream support. Refactor stream loaders.

TODO: asset stream tests.
move stuff into assets.
Asset loading: fix path creation. Add unit tests.
fix bitmap exit test link
Merge branch 'master' of https://github.com/koush/ion

# By Koushik Dutta
# Via Koushik Dutta
* 'master' of https://github.com/koush/ion:
  fix bitmap exit test link
  Asset loading: fix path creation. Add unit tests.
  move stuff into assets.
  Add asset stream support. Refactor stream loaders.
  Fix crashes caused by miscast of JsonObject to JsonArray or vice versa.
  Multipart: add custom parts
  Resource loader now supports general async emitters.
  Fixups for resource loading of images.
  cache status