Update to gson 2.2.2

James Moger

2014-07-02 a582f7eebc6a12aefd203a1bdecbe06b10bd9d9b

 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;