Merge pull request #122 from quchen/housekeeping
authorAndrey Mokhov <andrey.mokhov@gmail.com>
Thu, 7 Jan 2016 20:17:40 +0000 (20:17 +0000)
committerAndrey Mokhov <andrey.mokhov@gmail.com>
Thu, 7 Jan 2016 20:17:40 +0000 (20:17 +0000)
Add documentation, small refactorings


Trivial merge