finish Examscore design
Merge branch 'master' of https://github.com/gysy/dijkstra-jp

Conflicts:
	src/db.sqlite3
	src/jpclass/models.pyc
	src/jpclass/urls.pyc
	src/jpclass/views.pyc
	src/signup/urls.pyc
	src/signup/views.pyc
	src/survey/urls.pyc