Add #pace_unit getter method on Project model to render the pace unit in the current_project view.
Add #pace_unit call in HomeController #index action. Change ProjectsController #update action to redirect to root on success. Add data back to current_project view.
Add TimeDifference gem for helping time and date transformations.
Remove empty document ready function from update_current_wordcount.js.
Add and refactor the Project model calculation helpers.
Add a wrapper div around app body yield statement. Change current_project view for displaying current metrics. Remove unusued remote: true setting on a form.
Merge pull request #62 from tiger-swallowtails-2014/CF_current_project_display

Cf current project display and Project Model calculation Overhaul
MM: reviewed and confirmed.