load js files
basic navigation bar
added bootstrap-theme.css
display login info in navbar
nicer message
moved navbar labels to messages/
hard-coded teacher id + isTeacher check
added /teacher handler
added /teacher/courses handler
added Course model
basic teacher courses page
fixed link to teacher's corner
basic info for teacher courses page
added /teacher/new-course handler
basic new-course page
added new-course post
display courses list in teacher's corner
Merge branch 'teacher-courses' into courses-repo
get course's title
create new bare repository for new course