Binaries for 2.3.1 patch
Merge pull request #53 from khawkins/231_patch

Binaries for 2.3.1 patch
Update SDK commit
Merge pull request #54 from khawkins/master

Update SDK commit
Merge remote-tracking branch 'upstream/master' into unstable_merge
Merge pull request #55 from khawkins/unstable_merge

SDK Distribution: Merging master to unstable