qos-ch/logback — pull request #111 by diroussel (2013-04-19 12:44:52+00:00)
Title: LOGBACK-833 Fixes for variables in sifting appender

Here are fixes for:
- http://jira.qos.ch/browse/LOGBACK-833
- http://jira.qos.ch/browse/LOGBACK-835

Main changes
* One can now use , or inside a SiftingAppender.
* has been made to default to setting a local property
* Appenders with SiftingAppender can now refer to local properties of the enclosing scope.