Beginnings of docs - converted from README
Added easy way to brand the wiki, avoiding lots of copy and paste.

Includes docs.
Corrected docs for easy branding method
Merge pull request #227 from spookylukey/easy_branding

Easy branding  + documentation
add rtd conf env
Update .travis.yml
Update requirements_1.6.txt

Add six for Python3 build.
travis-ci uses the branch committed to, reverted.
Remove six
Merge pull request #229 from benjaoming/master

Merge changes to master into python3