apicache: _getMayaTypes - added noPlugins, clarified/documented other kwargs
apicache: _getMayaTypes - added noPlugins, clarified/documented other kwargs

leonsooi/pymel,AtonLerin/pymel,AtonLerin/pymel,shrtcww/pymel,assumptionsoup/pymel,david-lassonde-adsk/pymel,shrtcww/pymel,juggernate/pymel,david-lassonde-adsk/pymel,assumptionsoup/pymel,leonsooi/pymel,juggernate/pymel