Using some more logic in views.py, less in the templated.
* Some tweaks in FormattingForm rendering.
* Selection of which sections to show is now table driven in views.py
* Some minor refactoring and cleanup in views.py
* Some more form subclassing in ipr/views.py in order to support form
validation.
* Removed style information from ipr/details.html template, and added
ipr/style.html
* Cleanup of details.html
* Fixed ipr/formfield.html to display error messages, and with the right
class.
- Legacy-Id: 105
