Get development environment running.
Get test environment running.
Get production environment running.
Add Devise for authentication.
Add `admin` column to indicate managers.
Add Bootstrap for layout.
Basic modifications to layouts and views to make use of Bootstrap.
Scaffold registrations.
Fix index, show, new, and create actions for registrations.
Scaffold measurements.
Fix index, new, edit, create, and update actions for measurements.
Update layout.
Add helper for headers.
Create partials to reduce code duplication for forms.
Apply Bootstrap to welcome pages.
Apply Bootstrap to registration pages.
Apply Bootstrap to measurement pages.
Require login before registrations and measurements are available.
Validate registrations.
Validate measurements.
Use Bootstrap alert for form error messages.
Improve usability by placing measurements index in registration show view.