hopefully clearer.
- Joran now support complex types without the need to declare their class
  in the XML element, if the complex type can be instantiated unequivocally.
  This can make config files shorter.

No commit message

- added link to Lilith

Escaping is implemented selectively. Cerated a new interface called EscapeUtil.
In particular, FileNamePattern now uses AlmostAsIsEscapeUtil.

See also http://jira.qos.ch/browse/LBCLASSIC-56

  features of the Profiler API

 Code responsible for extracting the string array has been moved into 
 the ThorableToStringArray class. This allows StatusPrinter code
 (in lb-core) to compute string representation of throwables without creating
 a ThrowableInformationConverter (in lb-classic).
 

 Code responsible for extracting the string array has been moved into 
 the ThorableToStringArray class. This allows StatusPrinter code
 (in lb-core) to compute string representation of throwables without creating
 a ThrowableInformationConverter (in lb-classic).
 

- ProfilerRegistry instance are intended to help developers track profilers

 Problem reported by Julia Hu [1].
 
 [1] http://www.qos.ch/pipermail/logback-dev/2008-May/002506.html

 see also 

  http://bugzilla.qos.ch/show_bug.cgi?id=55
  http://bugzilla.qos.ch/show_bug.cgi?id=149
  

- copyright is 2000 to 2008
- other docs changes

- fixed bug 147 which was caused by the user specifying a layout for SyslogAppender. 
  SyslogAppender now disallows the user to set a layout. It also informs the user
  that the action is disallows directing her to an error page.
- updated codes.html in relation to bug 147
- simplified and shortened codes.html 

  on the logback mailing list by Daniel King

[1] http://www.qos.ch/pipermail/logback-user/2008-April/000427.html