Add job model
Tidy application layout
Add bootswatch theme
Update Bootswatch theme && add navbar to application layout
Add table template to jobs index
Refactor HTML for jobs index table
Turn jobs index table into Ruby code
Add feature: test: Creating a new job using sad path displays error
message(s)
Add root route pointing to JobsController#index
Add new job link to jobs index
Refactor links in navbar
Add new job form
Create new job page w/ mock up HTML
Refactor HTML
Convert new job form from HTML to Ruby