By: Addison Wylie Musicians Mike Ford and Murray Foster have a shared enthusiasm for toe-tapping britpop.  This appreciation motivated the compadres to develop The Cocksure Lads, an imitation homage to the lively tunes. Foster has taken the ruse further with The Cocksure Lads Movie.  While the comedy is lightheartedly harmless, I have a disagreement with how this nutty band has taken the leap to the big screen. The Cocksure Lads, a tame group of goodie-goodies,…