When item is changed, email user making the change
(work for http://aptivate.kanbantool.com/boards/5986-econsensus#tasks-1222813)
Merge branch '1222813_self_notification' of
https://github.com/rdn32/econsensus into rdn32-1222813_self_notification

Conflicts:
	django/econsensus/publicweb/models.py
Merge pull request #208 from martinburchell/rdn32-1222813_self_notification

Rdn32 1222813 self notification