move manage TA link to top
teaching assistant list and color labels for status
h2 -> teal
remove sign_ups controller - YAY; teaching_assistant show page works and is beautiful; updated a few methods for Coure, Hour, TeachingAssistant; added new icons
remove unnecessary routes
delete status routes, remove hours#index
delete unused admin views
delete unused hours views
put the form in the div
delete unnecessary shared partials
remove unnecessary refills, rename partials to course