adding new root directory for herodotus package
updating readme to current functioning
fixing example block
more markdown fixing up
one final readme tweak for now
adding first version of util module
adding first distutils setup
adding a data dir class to util
moving wx project files to src directory
adding a categories property to datadir class
changing the backend for category data
creating a test and sample data for the DataDir class
adding instructions for tests
adding topic and refactoring category classes
adding tests for Category and Topic classes
refactoring topics_for method
updating tests info
fixing categories property
adding function to get a topic's text

Also put the plumbing in place to access topic text from  a DataDir.
adding the initial flask application

The script herodotus-flask is also in place to facilitate running the
server. The only path configured is for raw markdown files.