Added One on Ones functionality. Activities display the changes in One on Ones. Destroy action pending. References to activity items pending. Tests pending.

Files Modified

new file:   app/assets/javascripts/one_on_ones.js.coffee
modified:   app/assets/stylesheets/bootstrap_and_overrides.css.scss
new file:   app/assets/stylesheets/one_on_ones.css.scss
modified:   app/controllers/feed_controller.rb
new file:   app/controllers/one_on_ones_controller.rb
modified:   app/controllers/students_controller.rb
new file:   app/helpers/one_on_ones_helper.rb
new file:   app/models/one_on_one.rb
modified:   app/models/student.rb
modified:   app/models/user.rb
modified:   app/views/feed/show.html.haml
new file:   app/views/one_on_ones/edit.html.haml
new file:   app/views/one_on_ones/index.html.haml
new file:   app/views/one_on_ones/new.html.haml
new file:   app/views/one_on_ones/show.html.haml
new file:   app/views/shared/_student.html.haml
new file:   app/views/shared/_student_side_nav.html.haml
modified:   app/views/students/new.html.haml
modified:   app/views/students/show.html.haml
modified:   config/routes.rb