Web Watch: Best Blog Posts and Columns For the Week Ending May 15. http://bit.ly/fV8dk # SEC Files Settled Options Backdating Case Against Former VP of KB Home. http://bit.ly/Ox68N # German association of small shareholders alleges that ex-Premiere bosses engaged in insider trading. http://bit.ly/DPUzq # Police arrest two in probe of UK hedge fund Weavering Capital. http://bit.ly/iugW1 # Copy of SEC…