Add middleman s3sync gem and config options
Add in 404 page from newapps for now
Add robots.txt to disallow robots
Set after_build default to false; update README with s3 sync deploy instructions
Take extra styles out of 404 page; can be updated w/styles we want later
Clean up small 404 page html things
Update bucket region
Merge pull request #3 from texastribune/sync-s3

Sync s3 for deployment