- Explicit patterns in Joran are now case insensitive.

  The following config files will be interpreted identically:

First config file:
   
<configuration>
  <logger>...</logger>
</configuration>

Second config file:

<CONFIGURAtion>
  <loGGer>...</loGGer>
</CONFIGURAtion>
  
  This addresses http://jira.qos.ch/browse/LBCORE-76