• (ms) Using semctl to reset the value of the semaphore in the
  Synchronized appender to prevent "Numerical result out of
  range" problem caused by an unbalanced SEM_UNDO when
  incrementing it. Reported by John Little.
  
• (ms) Added parameters in curly braces to cspecs in PatternLayout.
  
• (ms) As explained in http://rt.cpan.org/Ticket/Display.html?id=41505
  the latest LWP release (5.822) got rid of all of its internal
  debugging functions, making infiltrate_lwp() and its test
  case useless. Disabling it for LWP>=5.822.