Fixed a bug that appeared when running the uniaxial-post.py script from examples. Edited py/post2d.py to capture exception while importing Vector3 from minieigen.
Merge pull request #44 from fifthguy/master

Fixed a bug that appeared when running the uniaxial-post.py script from ...
Few changes in capillary doc: assumption of null wetting angle, hyperlinks, and some comments in source code
Merge remote-tracking branch 'upstream/master'