move some vars off the VertexData prototype
move some vars off the VertexData prototype

DHaylock/tangram,DHaylock/tangram,TitoAgudelo/tangram,xvilan/tangram,ceseale/tangram,rosamcgee/tangram,zerebubuth/tangram,ceseale/tangram,ceseale/tangram,TitoAgudelo/tangram,rosamcgee/tangram,TitoAgudelo/tangram,taylorhxu/tangram,tangrams/tangram,DHaylock/tangram,zerebubuth/tangram,xvilan/tangram,rosamcgee/tangram,taylorhxu/tangram,taylorhxu/tangram,xvilan/tangram,zerebubuth/tangram,tangrams/tangram