fdsys: fix downloading of plain text format, and automatically extract the actual text from the HTML container that GPO actually gives
Granule URLs for the --store option were incorrect for all but mods files.
fdsys: change --granules to only do granule content, not package content and granule content; also update some comments
add some system dependencies to the README
amendments now understands '--bill_id' flag and gets only pertinent amendments'
fdsys: clean up some comments, make downloaded files a warning so we can see status
merge
refactor fdsys so we have a function that mirrors a particular file, and show how to use it in amendment_text (amendment_text branch only)