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
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