added controller for liveclass
set up way for teacher to add new student. not finished
added functionality to edit, create, and show a course
added methods for course controller
changed naming conventions for class list to build off of current teacher
changed routes for teacher links on navbar
added route for liveclass
deleted courses views under teacher profile. this view should not have been under teacher PROFILE. should be under teacher COURSE.
Merge pull request #58 from rwarbelow/add_teacher_views

Add teacher views