Add some features to editor, prove a lot of bugs. Mostly is working now
	modified:   courses/views.py
	modified:   editor/models.py
	modified:   editor/views.py
	modified:   grant/urls.py
	new file:   media/js/editor_scripts.js
	modified:   media/js/scripts.js
	modified:   plan/tests.py
	modified:   plan/views.py
	modified:   professors/views.py
	modified:   templates/courses/index.html
	modified:   templates/editor/edit.html
	modified:   templates/editor/index.html
	modified:   templates/editor/left.html
	modified:   templates/editor/small_edit.html
	modified:   templates/index.html
	modified:   templates/plan/edit.html
	modified:   templates/plan/index.html
	modified:   templates/professors/edit.html
	modified:   templates/professors/index.html