I saw Something Rotten! last night and it was wonderful! Pardon the silly play on words, but if that ain’t your thing, read no further. However, if you’re looking for a fun night out, then read on: Opening night for Something Rotten! in Dallas ended with a cheering crowd and a standing ovation. This much-lauded original comedy musical with book by Karey Kirkpatrick and John O’Farrell, and score by Wayne and Karey Kirkpatrick plays through June 25 at the AT&T Performing Arts Center Margot and Bill Winspear Opera House in the downtown Dallas Arts District. The plot for Something Rotten! is…