ENH/TST: Add chi square distance coefficient, and tests.
TST: Add another test for values, this time from an example in L&L.
TST: Now that we have chi square, make sure scalings in CA work right.
TST: Trivial test for input type.

I'd like to accept numpy array-like stuff too, though
DOC: expanding CA docstrings.
DOC: and RDA docstrings
DOC: A few updates to CCA docstrings.
DOC: typo.
DOC: another typo.
removed unused imports
removed unused imports
Merge pull request #103 from gregcaporaso/issue-100

fixed a couple of the issues from #100
Merge pull request #102 from Jorge-C/more_ordination

More ordination
s/BiPy/bipy/g

:godmode:
s/Copyright (c) 2013,/Copyright (c) 2013--,/g

per @Jorge-C's suggestion
s/The bipy Developers/bipy development team/g
Merge pull request #104 from jrrideout/issue-44

s/BiPy/bipy/g
MAINT: delete credits and version
Merge pull request #107 from Jorge-C/remove_credits

MAINT: delete credits and version