Remove tear_down_viewport function
Remove tear_down_viewport function

Move light from viewport setup into the main
setup.
This is just incase the light is translated by the
model view. Which is probably is.

jay3sh/vispy,inclement/vispy,bollu/vispy,hronoses/vispy,drufat/vispy,srinathv/vispy,bollu/vispy,jdreaver/vispy,hronoses/vispy,sbtlaarzc/vispy,srinathv/vispy,QuLogic/vispy,julienr/vispy,hronoses/vispy,kkuunnddaannkk/vispy,michaelaye/vispy,srinathv/vispy,inclement/vispy,jay3sh/vispy,sh4wn/vispy,sh4wn/vispy,jdreaver/vispy,QuLogic/vispy,ghisvail/vispy,julienr/vispy,inclement/vispy,RebeccaWPerry/vispy,jay3sh/vispy,michaelaye/vispy,dchilds7/Deysha-Star-Formation,Eric89GXL/vispy,sbtlaarzc/vispy,kkuunnddaannkk/vispy,drufat/vispy,RebeccaWPerry/vispy,dchilds7/Deysha-Star-Formation,jdreaver/vispy,ghisvail/vispy,QuLogic/vispy,RebeccaWPerry/vispy,julienr/vispy,ghisvail/vispy,kkuunnddaannkk/vispy,Eric89GXL/vispy,sbtlaarzc/vispy,drufat/vispy,bollu/vispy,Eric89GXL/vispy,michaelaye/vispy,dchilds7/Deysha-Star-Formation,sh4wn/vispy