Merge pull request #40 from piep/aws

Adds deployment to AWS.
Merge pull request #45 from piep/fixes-migrations

Fixes execution of migrations from within the node app.
Link to Travis from README build button.
Adds documentation and FAQ for deployment and local development.
Merge pull request #49 from piep/update-docs

Adds documentation and FAQ for deployment and local development.
Adds npm scripts to forward Vagrant logs.
Merge pull request #50 from piep/vagrant-logs

Adds npm scripts to forward Vagrant logs.
Adds backup scripts.