Added new WebGL demo.
Added new WebGL demo.

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