Merge pull request #1 from koush/master

update
Merge remote-tracking branch 'koush/master' into cm-10.2
Merge remote-tracking branch 'koush/master' into cm-10.2
Merge remote-tracking branch 'koush/master' into cm-10.2
Merge remote-tracking branch 'koush/master' into cm-10.2
Transformed image cache fix. Write all entries.
Outputstream Cleanup needs to handle sink close.

Change-Id: I88b49c63bd25eb5881b2ed578d30e22e724af36e
Merge branch 'master' of https://github.com/koush/ion

# By Koushik Dutta
# Via Koushik Dutta
* 'master' of https://github.com/koush/ion:
  Transformed image cache fix. Write all entries. Outputstream Cleanup needs to handle sink close.