Added $data to plugin model class vars, avoid PHP warnings.
Attempting to fix resetfilters issue with content plugin, when you have
two plugins rendering the same list.  Currently isn't resetting filters
on the second one.
Merge branch 'master' of ssh://github.com/Fabrik/fabrik
Merge branch 'master' of ssh://github.com/Fabrik/fabrik
Merge branch 'master' of ssh://github.com/Fabrik/fabrik
Attempting to fix issue with "min group repeat of 0" when failed
validation.  Added form.options.failed_validation.