Merge branch 'release/0.3.1'
Merge branch 'release/0.3.2'
Merge branch 'release/0.3.3'
Merge remote-tracking branch 'origin/master' into develop
Add a BasicPrint for option objects
Merge remote-tracking branch 'origin/develop' into jco/add_basic_printer
Make Commutative settings a case object
Merge pull request #448 from twitter/jco/commutative_case_object

Make Commutativity settings a case object