vagrant experiences
activate provision and set permissions
vagrant ready for devs
python and js enviroment setup
productions scripts; readme update
Merge branch 'master' into vagrant
delete save button from activities, move delete button to header
move lessons nav up to the title header
fix header's layout issues, refactor css, put unit title on lesson page,
fix layout of delete unit button
fix loading icon on permissions and message modals
remove empty lines
restrict message recipients search to students in professors classes
add button to next lesson on lesson page
Merge branch '3461-melhorar-tela-atividades'
show next class button
send messages to specific classes
make all tests pass
unit title dynamic and editable and copy video title to it
fix unit title and delete button layout