fix transform to use non-transposed matrix.

js/pixl/public/trixl.html

		matrix.translate = function(tx, ty, tz) {
			var tx = tx || 0.0, ty = ty || 0.0, tz = tz || 0.0;
			return [
				1, 0, 0, tx,
				0, 1, 0, ty,
				0, 0, 1, tz,
				0, 0, 0,  1
				1, 0, 0, 0,
				0, 1, 0, 0,
				0, 0, 1, 0,
				tx, ty, tz, 1
			];
		}