Add united bootswatch theme

Ubuntu FTW!
Merge branch 'master' into doc-theme-brah
Change Fork me logo color to match new theme
Fix version strings

w00ps
new logo
newline
Merge pull request #385 from ebolyen/logo

New logo
Merge pull request #383 from ElBrogrammer/doc-theme-brah

Add united bootswatch theme
Skip stochatically failing test
Merge pull request #387 from ElBrogrammer/skip-stochastic-failures

Skip stochatically failing test
DOC: Add note about py3k

The README.rst file was listing 2.7 as the python version needed, which
is misleading as skbio supports 2.7 and 3.4.
DOC: Make documented version more inclusive

Thanks @Jorge-C
Merge pull request #388 from ElDeveloper/3.x

DOC: Add note about py3k
fixes #365
fixed rst formatting error
fixed typo
Skip another stochastically-failing test

See #386.
Merge pull request #391 from ElBrogrammer/skip-stochastic-failures-2

Skip another stochastically-failing test
fixed typo
DOC: Add missing blank-line in Examples

Docs were not rendering correctly because there was no space between the
`Examples` title and the contents in the example. Since the change was
very minor I also PEP8d the code in the example.