bumped rails version, started getting vagrant setup to mimic production environment on AWS
using mysql db, also copying in the before_migrate file we need in all sites, it is our hook into chef recipes
put sqlite3 gem back in dev group
override adapter default to use mysql2, helps at least with precompiling assets stage
readme updates for vagrant, stolen from Exchange
Merge pull request #5 from jpslav/jpslav_vagrant

Adds vagrant to mimic production environment, bumps Rails patch to 3.2.17