Ed Miliband today announced he was quitting as Labour leader after calling David Cameron to congratulate him on his extraordinary election victory. He insisted he took full responsibility for the dreadful night of results, which saw big names including Ed Balls, Douglas Alexander and Jim Murphy swept out by the Tories and the SNP. He thanked his supporters for their backing, selfies and the 'most unlikely cult ever' Milifandom, as he confirmed Harriet Harman will take over as acting leader. 'I am truly sorry I did not succeed. I did my best for five years,' he said. 'We've come back...