Remove unnecessary boilerplate code, expecially w/ regards to forms

Registered by Stas Shtin

I’ve converted most of our forms from hand-written Form to autogenerated ModelForm. Based on a quick glance, the remaining forms are:

RootUserForm
SipProfileForm
AccountAndAdminForm
AccountForm
SofiaGatewayForm

Blueprint information

Status:
Started
Approver:
None
Priority:
Undefined
Drafter:
None
Direction:
Needs approval
Assignee:
Stas Shtin
Definition:
Approved
Series goal:
Accepted for trunk
Implementation:
Started
Milestone target:
milestone icon 0.9.0
Started by
Stas Shtin

Related branches

Sprints

Whiteboard

(?)

Work Items

This blueprint contains Public information 
Everyone can see this information.

Subscribers

No subscribers.