fix autohide in alert popup and save thumbs when user press 'add' button after select image
change lessons url
fix http codes returned by api in case of errors
minor html css
removing margin-top from thumbnail
fixing img-thubnails
button to delete a course
Merge branch 'master' of github.com:hacklabr/timtec
js for fixing the actions bar on the admin
Merge branch 'master' of github.com:hacklabr/timtec
add events in cancel buttons
make scroll calc in page load
create directive from javascript code for fixed bar
decouple fixedBar directive
decouple sortable directive for angular
layout - instructors form
layout admin - adding edit link on the title of the course
remove unused code
decouple alertPopup as a angular directive
create edit-lesson angular app