Agence France-Presse: The US Senate and House of Representatives passed separate versions of a massive budget signalling broad support for President Barack Obama’s climate change and healthcare overhaul ambitions. Obama’s Democratic allies, who control both chambers, slightly streamlined his spending proposals for the fiscal year that starts October 1 but hewed closely to his priorities in approving the 3.5-trillion-dollar plans. The Senate voted 55-43 hours after the House passed the measure …