preview removed from edit and new note
more show page formatting edits
Merge branch 'master' of github.com:sarony/flatironvideo
working on video js
stuff
lecture font color fixed on video show vs index
Merge branch 'master' of github.com:sarony/flatironvideo
fixed hover buttons on ajax
js on focus fixed
Merge branch 'master' of github.com:sarony/flatironvideo
ajax for sign-up form, fixed nav-bar for instructor