step_START

Checks whether there is a [Step START].

step_END

Checks whether there is a [Step END].

step_content

Checks whether steps have only action|controls as parameters

step_transition_content

Check whether transitions only have 'condition' as parameters

step_transitions

Checks whether all steps (except END) have valid transitions

step_controls

Checks whether steps only reference existant controls

control_class

Checks whether all class="FOO" classes defined for controls can be loaded

control_template

Checks whether all template="FOO" templates exist

step_action

Checks whether all action targets are valid controls