liq|: support "int" in PL file - 2
liq| er| shader|: place2dTexture - adapted to new ER API
liq| er|: + M2R1012Release configuration to eiSHADER_maya
liq| er|: export AreaLight( quadlight )
liq| er|: export AmbientLight. (but there is a crash.)
liq| er|: export VolumeLight(sphere shape)