Update to keywords / description in "setup.py"
Issue #51, modified 'data.py' to work with new data.

New naming scheme, tests to expect new format data.
Issue #51, updated queries in 'config.json'.

They now conform to the new document structure.
Closes #48

Simplified stock queries in 'config.json'
Changed the stats record a bit.

Now showing some JVM data.
Closes #33, record fielddata stats.

fielddata stats now recorded, on per-index and per-node basis.
Closes #51, new / better USPTO data.

Also closes #32, actually, that happened a while back, but whatever.