Uses Capistrano multistage to also deploy to Staging.
Sets different sockets for production/staging.
Adds explicit asset precompile list.
Assets are being precompiled in staging/production.
Rewords precompile directive.
Revert "Rewords precompile directive."

This reverts commit 9975630f9645c86c6b70f3dda842da1d2d8da41b.
Adds Factory Girl, Launchy, Faker to test environment.
Tests skipping polyfills.js.
Revert "Tests skipping polyfills.js."

This reverts commit 84a09de64fa2a5072b7934e9554fb9b6962d9ef0.
Changes lot level for staging.
Broadens watch-list for Guard.
Adds db gems to various environments.
Adds tests for Note.
Adds Note class.
Tidies up.
Adds tests for NoteVersion.
Adds NoteVersion model.
Adds test for version.
Adds 'version required' to model.
Using Faker for content in factories.