• (ms) Fixed test suite bug which surfaced in Darwin because temporary
  files contain '++' which freaked out the sloppy regex match.
  
• (ms) Better handling of empty config files (reported by Robert Raisch)
  
• (ms) Rewrote the Synchronized appender to use semaphores exclusivly
  (got rid of IPC::Shareable).
  
• (ms) Added Log::Log4perl::Util::Semaphore for easy semop handling
  
• (ms) Fixed t/026FileApp.t to work on MSWin32.