Update README.md
removed numpy version limits, numpy 1.7 works fine
moved to setuptools from distutils
Merge pull request #98 from open-city/setup_fix

moved to setuptools from distutils
more helpful error message if no predicate found.
Update README.md
various fixes to improve performance of mysql_example
MySQL example: split out temporary table for canonical/donor ids
Update README.md
fixed definition of training_data datatype that not allowing for a field definition with only one field, closes 102
Merge pull request #105 from markhuberty/patstat

Add tfidf cosine similarity and update patent example to use it appropriately
implemented interaction terms, updated patent example
minor improvements to patent example
process date strings into dates in import script
performance in learn blocking
changed p/r tradeoff
more performance fixes
factored coverage related functions into separate class
fixing up merge
refactor of blocking, closes #83