Add some fixes

	new file:   editor/__init__.py
	new file:   editor/models.py
	new file:   editor/tests.py
	new file:   editor/views.py

 Changes not staged for commit:
   (use "git add <file>..." to update what will be committed)
   (use "git checkout -- <file>..." to discard changes in working directory)

	modified:   courses/models.py
	modified:   courses/views.py
	modified:   database
	modified:   editor/models.py
	modified:   editor/views.py
	modified:   grant/settings.py
	modified:   grant/urls.py
	modified:   plan/models.py
	modified:   plan/views.py
	modified:   professors/models.py
	modified:   professors/views.py
	modified:   templates/courses/edit.html
	modified:   templates/courses/index.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
	modified:   userex/models.py
	modified:   userex/views.py