Merge pull request #89 from roryk/master

IPython loading speedups
pep8
pep8
pep8
[ENH] added new query API for using Gemini dbs for tool dev.
rework the header interface
allow "from gemini import GeminiQuery" for use in scripts.
fix typo
bug fix, return clinvar values
improve API.  always provide genotype vectors.
unit test for interaction tool added
Merge pull request #92 from udp3f/master

unit test added for interaction tool
use a version table to track which version of gemini was used to create a DB.
move to version 0.2.0b
cleanup header usage
[DOCS] add docs for GeminiQuery API
support for OrderedDict for Python < 2.7
RST table formatting issues
add requirements.txt for RTD
goofed API example.  bad sign...