New Delhi, April 4 -- The Congress' promise of bringing fuel under the goods and services tax (GST) if voted to power raises the hope of a lighter burden on consumers. But it may be too early for anyone to rejoice. Going by the stance taken by state representatives of both the Congress and the Bharatiya Janata Party (BJP), it seems unlikely that the move will see the light of day, irrespective of which party leads the next government....