(HMG) – A dubious Happy Birthday to former child television star Gary Coleman, who spent his 42nd birthday pleading guilty in a Utah courtroom to a misdemeanor criminal mischief charge related to a domestic violence incident last April. A deal was cut to shed the original charge of domestic violence assault. No details of the April 18 incident are detailed in court documents, but Coleman’s lawyer, Randy Kester, said that the argument between Coleman and his wife, Shannon Price, R...