i am working on a mac with snow leopard, i have sketchup 7.1, i've downloaded from kirkythea su2kt_3_1 and su2kt_lighting and my sketchup exporter still isn't working...i've put the folders under library/application support/google sketchup 7/sketchup/plugins for su2kt_3_1 and components for su2kt_lighting and my exporter still doesn't show up in sketchup...am i putting them in the wrong folders? what do i do?