Shiv Sena, NCP and Congress parade their MLAs before the media, take oath of allegiance; Supreme Court verdict on petition challenging government formation by the BJP in Maharahstra today; Devendra Fadnavis takes charge as Maharashtra Chief Minister, waives off 5,000 crore farmer loans; Opposition parties to boycott President's address at the joint sitting of Parliament today; Aviation watchdog warns Indigo of 'catastrophic situation', says A-320 Neo jets flying with problematic engines.