added link to radim rehurek's blog
spelling fix
realized there was three parts of radim rehurek's blog posts :)
added reference to google group
fix for pypi upload
Converted documentation to RST, cropped image, fixed PyPI format
Include README.rst in the manifest, should solve #7
Add unload() function

Also factored out some state initialization into
separate function.

Change-Id: Icf8eb11b2df352df289075985e8d9962890d6fd2
Merge pull request #8 from spotify/enewett/unload

Add unload() function
Merge pull request #1 from spotify/master

Update from original