Add setByteArrayBody.
Add addHeaders(Map<String, List<String>>)
NRE fix in PackageIconLoader.
LoadBitmap size fixing.
Fix size detection in DeepZoom.
revert sample
Level can end up being negative, resulting in wacky ANR.
Merge branch 'master' of https://github.com/koush/ion

# By Koushik Dutta
# Via Koushik Dutta
* 'master' of https://github.com/koush/ion:
  Level can end up being negative, resulting in wacky ANR.
  revert sample
  Fix size detection in DeepZoom.
  Add setByteArrayBody. Add addHeaders(Map<String, List<String>>) NRE fix in PackageIconLoader. LoadBitmap size fixing.