By Denny Dyroff, Staff Writer, The Times There simply is not….. a place like Camelot. This week, the Playhouse on Rodney Square (1007 Market Street, Wilmington, Delaware, 302-888-0200, duponttheatre.com) is presenting one of Broadway’s all-time classic musicals —  “Camelot.” “Camelot” tells the story of the legend of King Arthur who rules his kingdom with new ideals — with...