List blendshape targets in their order inside blendShape node

list_blendshape_targets.mel

string $sels[] = `ls -sl`;
string $selsHistory[] = `listHistory $sels[0]`;
string $findBlend[] = `ls -typ blendShape $selsHistory`;
string $findWeights[] = `listAttr -m ($findBlend[0] + ".w")`;

int $k = 2;
for ( $s in $findWeights )
{
	print ( $s + "\t" + $k + "\n" );
	$k ++;
}