Attempted switch to unreleased Invoke
Update contribution docs re: Invoke
Switch examples to Invoke style flags, ahhhh so nice
Merge branch 'master' into invoke
s/inv /invoke /g
Depend on Invoke 0.2.x
YOU FORGOT POLAND^H^H^H^H^H^H TRAVIS
Merge remote-tracking branch 'upstream/master' into int

Conflicts:
	docs/contributing.rst
Missed a merge conflict LIKE A BOSS^W IDIOT
Don't qualify Invoke requirement
Double up pip install line so everything uses mirrors
Merge pull request #485 from bitprophet/invoke

Attempted switch to unreleased Invoke