Make editSelf() work by adding 'inheritance_line' to the list of excluded fields in the UserForm. Also, fix a few too-long lines and add some missing parentheses (the style guide says do not rely on operator precedence). Patch by: Todd Larsen

from django.dispatch import Signal

request_started = Signal()
request_finished = Signal()
got_request_exception = Signal(providing_args=["request"])