Add preview for OptionDecorator
- In OptionDecoratorEditor.py uncomment previewButton, def previewScript(self), evaluateScript
- add method to retrieve valueDicts from (evaluated) ParameterRanges
(from redmine: issue id 862, created on 2012-04-03)
- In OptionDecoratorEditor.py uncomment previewButton, def previewScript(self), evaluateScript
(from redmine: issue id 862, created on 2012-04-03)