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
PY3: Use print function.
TST: Remove unused imports, always use floating point division.
TST: Finish replacing _create_subplots by plt.subplots.
TST: properly test warnings
TST: use assert_raises decorator while travis checks the PR...
STY: time to add the pep8 hook!
MAINT: Synch doc and code.

The whole module could have some love, as all the code is highly repetitive.
PY3: replace methods from removed module (string).
PY3: Use builtin bool instead of directly calling the special method...

...and removing intermediate lists.
PY3: Don't call nonzero directly.
Shebang at the beginning (thanks @ElBrogrammer)!
Merge pull request #202 from Jorge-C/dist

Dist