OpenMDAO/OpenMDAO-Framework — pull request #837 by Kenneth-T-Moore (2012-02-09 14:52:31+00:00)
Title: closes #804

1. new units added to the unit library -- rev, knot, month
2. Unit for liter changed from l to L to match the more officially accepted abbreviation
3. In the filewrap docs, fixed a typo in the function name for add_newvar. Also added a little more explanation.