Refactored the sample code, and added lots of additional examples
Removed uchicago top-level package. It creates namespace
conflicts with other code
Completely rewrote code to work with
clustered data
Rewrote kmeans_2d to use argparse and new clustered data objects
Also, lots of minor changes
Make the executables executable. Duh.
Add sample data files
Learning how to spell
topk needs to be a module
Remove the ngram executables
Shouldn't have committed this. Not ready yet.
Updated executables to use argparse and
the new package structure.
Updated examples to use new package structure
and added more documentation
Added README file
Merge branch 'dev'