• (ms) [RT 50495] Perl code in the config file is now evaluated/
  compiled after the configuration parser has done its work,
  opening up Perl subroutines to all configuration parsers, not
  just PropertyConfigurator. Configuration subs for cspecs,
  filter, warp_message and appender triggers are sheltered.
  The previous, flawed implementation surfaced while using
  a 'trigger' category, reported by Olivier Bilodeau.
  
• (ms) [RT 50090] Added non-portable linebreaks to PatternLayout
  (requested by Zdeněk Juran).
  
• (ms) [RT 50094] Docfix for PatternLayout in main manpage (spotted
  by Peter Rabbitson).
  
• (ms) [RT 28679] Added exists() to "Threshold" keyword uppercase
  check.
  
• (ms) Took out Class::Prototyped testcase after it got all weird
  and introduced backward-incompatible changes.