Rename yaml_load() to direct_yaml_load() and rename cached_yaml_load() to yaml_load().
Merge pull request #94 from GPHemsley/yaml_load

Rename yaml_load() to direct_yaml_load() and rename cached_yaml_load() to yaml_load()
move some documentation in the README out, it is now in the github wiki
add another Ubuntu package dependency after installing on a fresh Ubuntu 13.10
bringing statutes.py up to date; adding 'sources' field to text-versions data.json files written by the statutes parser so we can know this text came from the SaL
fdsys: dont try to download bill XML before any was available
move all of the scraper-specific documentation out of README.md and link out to the wiki
yaml changes hadn't been tested when a config.yml file is present, wasn't working
deepbills: move the file-exists check into the function that checks what files need to be downloaded
when downloading from FDSys using my 'wget' fast path, delete the empty file that results when wget fails to download a resource
fdsys: support '--store zip' to download the complete package ZIP file and extract its contents into the right places
deepbills: introduced a spurrious logging error in my last commit

If we've got all of the Deepbills files already downloaded, no need to issue an error that we didn't download anything.

Also, missing 'import logging'.