Create congressionalrecord package, update setup.py, and create cli module.
Move package version number.
Update required Python version number.
Update LICENSE filename in MANIFEST.in
Use getcwd() for default output directory instead of __file__
Require outdir arg in simple_scrape.find_fdsys
Fix output path bug and extract some date util methods, which should be moved out into something else later. Also, update parsing of date args so you can do more complicated stuff like "2014-01-28:2014-01-30 2014-02-05 2014-02-12:2014-02-15".
Merge pull request #11 from jcarbaugh/master

Prepare for PyPI, add console script, updates to CLI date parsing