core: added regex flag to ls command
core: added regex flag to ls command

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