bits on adding a pep8 precommit hook
type
more typo
doin it locally brah
more specific git commit
wget -> curl
fixed paths
moved precommit bit to contributing
curl fix, thanks @Jorge-C
DOC: Add scaffolding for ordination docs
DOC: add short module intro.
DOC: Move docstrings from `__init__` and several fixes so that they
 display properly.
DOC: Replace pngtex with mathjax.

pngtex requires latex and dvipng, and mathjax looks way better.
Merge pull request #197 from wasade/precommithook

bits on adding a pep8 precommit hook
Maint: Reorder imports.
MAINT: use warnings module instead of printing them.
PY3: Make sure map serves its purpose in py3.
MAINT: remove code! :)
MAINT: Remove explicit line cotinuations.
BUG: right variable in string interpolation