Cut at 4.0.2.

Missed tag.

Merge pull request sethblack#50 from sethblack/v4

Version 4.0.0

Update version to 3.1.5.

Set version to 3.1.4.

Merge pull request sethblack#44 from sethblack/feature/remove-stumble…

…upon

Feature/remove stumbleupon

Merge pull request sethblack#42 from sethblack/bugfixes

Bugfixes

Tagging 3.0.8

version bump broken in python2 completely now

version 3.0.7 with setuptools fixes and fewer global vars