• (ms) '#' in the conf file are now interpreted as comment starters only
  if they're at the start of a line with optional whitespace.
  The previous setting (comments starting anywhere) had problems
  with code containing '#''s, like in layout.cref = sub { $#_ = 1 }
  
• (ms) warp_message accepts code refs or function names
  
• (kg) Split config bits into PropertyConfigurator and implemented
  DOMConfigurator for XML configs.
  
• (kg) Adding appender.warp_message parameter as a help to DBI
  appender
  
• (kg) Added NoopLayout to help DBI appender
  
• (ms) Added message output filters:
  log({filter => &filter, value => $value})
  
• (kg) t/024WarnDieCarp was assuming / as directory separator, failed
  on Win32
  
• (kg) implemented JavaMaps for NTEventLogAppender, SyslogAppender
  
• (kg) found and addressed circular ref problem in Logger->reset
  
• (kg) moved TestBuffer under Appender/ directory along with DBI
  
• (kg) fixed docs, Pattern layout, %f not supported, s/b %F
  
• (kg) added Log::Log4perl::Appender::DBI to implement JDBCAppender
  
• (ms) Every value in the config file can now be a perl function,
  dynamically replaced by its return value at configuration
  parse time
  
• (ms) NDC now prints entire stack, not just
  top element (as mandated by Log4j)
  
• (ms) Allow trailing spaces after a line-breaking '\' in the
  config file to be fault-tolerant on cut-and-pasted code