add GL.Program variant to load shaders from URLs (reloaded at compile time)
add GL.Program variant to load shaders from URLs (reloaded at compile time)

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