Merge pull request #1 from usuallycwdillon/master

Here's some R to get started.
Added annealing algorithm
Merge branch 'master' of https://github.com/strangeintp/garbage-can-congress.git
Working annealing algorithm, cosponsor and committee revision and voting
incorporated; baseline model pretty much complete and ready for
discussion.
Update README.md
new network output and moved R code to analysis folder
fixed a bunch of bugs
update to include more generic file input and broader analysis