Add /site/user/profile Developer view for editing arbitrary User entities.
Update /user/profile edit() view to fix TODO about updating the URL when a
POST of the form changes the link_name of the User. Add a Create New User
link to the base.html sidebar mock-up.
from django.conf import settings
import os
def runshell():
args = ['', settings.DATABASE_NAME]
os.execvp('sqlite3', args)