Added a global GuardFile with guard recipes for Bundler, LiveReload and RSpec
Added global Guard options to clear the screen before running the next action.
Removed aliases, from the original fork, that I do not need
Added migrate, rollback and rc to manage rails migrations across both development and test. rc launches rails console with local POW environmentals loaded.
Adjusted to point to the correct repo and github user.
Ensure RVM is loaded as a function
Added Postgres.app to the PATH
Removed some unused features from the original fork.