Australian: THE Government will offer to buy out the water entitlements of entire irrigation communities as Kevin Rudd moved yesterday to appease growing outrage at the plight of the lower Murray River. The Prime Minister also caved in to demands for an external audit of water remaining in the drought-ravaged Murray-Darling Basin that spans Queensland, NSW, Victoria and South Australia. Federal cabinet, meeting in Adelaide, a centre of the unfolding crisis, signed off on $50million in …