issue tests
v121
rearrange code

Change-Id: Ia7cb19e81c976ffbec8fa81b350dd37f9e3c4363
Add flag for gif animation

Change-Id: I107942f016d41ddc60d2375c9ea6f5db5f914e26
Add heap ratio options. Stop using MarkableInputStream. Slow.

Change-Id: I052d75c9e65b1f715a6a30e840439ebea48c6789
Watch for future cancellations in various loaders.

Change-Id: I6cf782205525ab6836240096e8383dd9fe55ddd0
watch for null bitmaps
add disableDeviceResize
Merge pull request #130 from Krayzk9s/master

add disableDeviceResize
remove parentKey cruft
rename disableDeviceResize to smartSize, and move into the bitmap builder.
Merge branch 'master' of https://github.com/koush/ion

# By Koushik Dutta (9) and Kurt Zimmer (1)
# Via Koushik Dutta
* 'master' of https://github.com/koush/ion:
  rename disableDeviceResize to smartSize, and move into the bitmap builder.
  remove parentKey cruft
  add disableDeviceResize
  watch for null bitmaps
  Watch for future cancellations in various loaders.
  Add heap ratio options. Stop using MarkableInputStream. Slow.
  Add flag for gif animation
  rearrange code
  v121
  issue tests