Port cogent.draw.distribution_plots.generate_box_plots

Now bipy.draw.distributions.boxplots. The autogenerated docs also include autogenerated boxplots!
Merge branch 'master' into genboxplots

Conflicts:
	doc/source/index.rst
Fill out docstrings a bit more

Also add plot directive instructions to doc guide.
Port create_dir to bipy

This ports all the needed code used in create_dir as well as other
functions that the code depends on.
Add correctly formatted docstrings for create_dir
Add docstrings for curry
Make the PEP8 gods happy
Change non-PEP8 compliant statements
Merge branch 'master' of git://github.com/biocore/bipy into port-create-dir

Conflicts:
	skbio/util/tests/test_misc.py
Remove the currying function

Replace it with functools.partial
Merge branch 'master' into genboxplots

Conflicts:
	doc/source/index.rst
bipy -> skbio
move draw subpackage under skbio
add ref to scipy's ttest
Fix comments as suggested by @ElBrogrammer
port generate_comparative_plots

now named grouped_distributions
fix pep8 "fun"
use agg in tests

w0000000000000000000000000000000000000000000000000000000000t
hopefully fix issue with DISPLAY
Merge pull request #149 from ElBrogrammer/genboxplots

Port cogent.draw.distribution_plots.generate_box_plots