quadruple speed!

instructions for install:
1. in database.yml, modify test database name from: 
`loomo_test` to `loomio_test<%= ENV['TEST_ENV_NUMBER'] %>`
2. in terminal:
`bundle`
`rake parallel:create`
`rake parallel:prepare`
3. spin it up
`parallel_rspec spec`
`parallel_cucumber features`

**NB** this should be added to instructions for local setup/ the database sample yml should be changed

**NB** this might take up more hdd space. watch it