Merge pull request #2 from vincentlab/develop

Add anti-aliasing and new bcs
Merge pull request #3 from vincentlab/develop

Merge anti-aliasing
Sutherland's law changed to require cpTs and cpTref
Added Sutherland's Law documentation

	modified:   doc/src/user_guide.rst
Merge pull request #23 from hpdavis1/develop

Sutherland's Law constants change and added documentation.