misc
cleaning House amendment purposes, fix use of re.I (doesnt work in re.sub) and accept (number|No.) too
update submodule
try to prevent an error email by checking if a feed is already in a list before adding it
bump to latest registration app upstream, which has the Twitter API fix --- the v1 API was retired on June 11
set the session cookie timeout to 6 weeks instead of the default of 2
in top-tracked report, also show top bills tracked by newly registered users (as a proxy for when the tracker was added, which we weren't tracking until just now -- I've added a timestamp column in the database, but not yet in the Django model)