added isVisible, isTemplated and isIntermediate methods on DagNode NOTE : how about returning None when attribute doesn't exist instead of raising an error (like for dicts.get method) on DependNode getAttr method?
added isVisible, isTemplated and isIntermediate methods on DagNode
NOTE : how about returning None when attribute doesn't exist instead of raising an error (like for dicts.get method) on DependNode getAttr method?

git-svn-id: ebd26f0b4afd3fb7c0e0d88f39b62381954d19ac@208 64d93f2f-123f-0410-81d3-998474c5a783

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