Hook up dynafields in params.py
The helper method getDynaFields converts a list with dynafield dicts
to a dictionary with dynaproperties and is used to update the
create- and edit_dynaproperties dicts.
Patch by: Sverre Rabbelier
Coverage: code coverage testing for Python
Coverage.py is a Python module that measures code coverage during test execution.
It uses the code analysis tools and tracing hooks provided in the Python standard
library to determine which lines are executable, and which have been executed.
For more information, see http://nedbatchelder.com/code/modules/coverage.html