Typo

I think the sentence makes more sense with "if" instead of "in".
use bipy.draw.distributions.boxplots
Change bipy imports to skbio imports

Should fix the failing tests
Merge pull request #1427 from ElBrogrammer/skbio-fix

Change bipy imports to skbio imports
Merge pull request #1425 from frederic-mahe/patch-2

Thanks!
Merge branch 'master' into genboxplots
Remove generate_box_plots in favor of skbio
Remove generate_comparative_plots
Remove generate_comparative_plots in favor of bipy
Merge pull request #1428 from ElBrogrammer/genboxplots

Remove generate_box_plots in favor of skbio's boxplots
Remove DNA_with_more_gaps

Sadly, removing something with a *really* cool name...
Remove remaining IUPAC_DNA_ambiguities references
Import from skbio instad of pycogent

This will depend on brokit, so wait on the merge of brokit modules that
@josenavas is working on
address @ElDeveloper's highly useful comments
Merge pull request #1429 from ElBrogrammer/iupac_dna_ambiguities

Remove DNA_with_more_gaps
Removing pycogent_backports.usearch.py
Merge pull request #1432 from adamrp/skbio_app_util

Import from skbio instad of pycogent
Use SciKit-Bio in qiime/stats.py

With these changes we replace combinate with itertools.combinations,
additionally some imports from cogent have been replaced with scikit-bio
imports.
Removing pycogent_backports/uclust.py
Removing pycogent_backports/seqprep.py and pycogent_backports/fastq_join.py