a case insensitive way as specified in RFC 2616.  This prevents
compatibility issues, in particular with recent versions of Tomcat
whcih store request header names in lower-case.

found in DBAppenderTestFixture.java in the ch.qos.logback.access.db
and ch.qos.logback.classic.db packages under src/test.

automatically defined and added to the logger context.  This value
comes in handy in a variety of situations.

triggers outgoing email when an event includes a matching Marker.

longer latency

- Increase latency from 850ms to 950ms (this makes the tests pass
quite consistently on Linux)

instead of logback-examples

- fixed http://jira.qos.ch/browse/LBSITE-35

reduce the size of the distribution which as a consequence went from
20 MB to 3MB.

slf4j/integrator module

working with development done on Linux where the line endings is LF.
This is still somewhat experimental.

hence the reapperance of LBCORE-26. Some tests still fail. Ongoing
work.