Update to Groovy 2.3.3

James Moger

2014-07-03 096172e538e5d5e33030ad2a7a7e63e13e7ec831

 src/main/java/com/gitblit/tickets/ITicketService.java

@@ -251,6 +251,7 @@
    */
   public boolean isAcceptingTicketUpdates(RepositoryModel repository) {
      return isReady()
            && repository.hasCommits
            && repository.isBare
            && !repository.isFrozen
            && !repository.isMirror;