Adding some py.test compatible test filenames
Switching to pytest
More work to get py.test set up properly
Add some notes about blogging
Add simple blog post models
Ability to add blog posts from the admin
Delayed posting was added already
`python setup.py test` still works
Add a note about speaker profiles
Add a note about test coverage
Add facility for generating a code coverage report
Grammar fixes
Updating link to https
Improved blogging TODOs
Add very basic blogging functionality

Various limitations at this stage, including:

* Adds/edits only via the admin;
* No linking between posts;
* No proper navigation.
More notes on blog support