Documentation, minor cleanup

Author Scott Yeskie <scott.k.yeskie@vanderbilt.edu>
Author date 2014-06-04 11:00:36
Author local date 2014-06-04 04:00:36 -0700
Committer Scott Yeskie <scott.k.yeskie@vanderbilt.edu>
Committer date 2014-06-04 11:00:36
Committer local date 2014-06-04 04:00:36 -0700
Commit 7ea30bf048da4671a47b43a98a5670ff6c2b53e6
Tree ef3c88ea8123c263d9d956529dd1383e4bc02d80
Parent af0485ce3ea03978f0440a0276dc1fdd0826e840
Documentation, minor cleanup