Clusterred appender should consider the categories.
It turns out that whenever the clusterred appender is used the log event is passed to all actual appenders.
The actual appender's category is ignored.

Signed-off-by: Vladimir Mitev <idalv@users.noreply.github.com>
Unit test.
Fixed the old unit tests.
Added validation for new functionality.

Signed-off-by: Vladimir Mitev <idalv@users.noreply.github.com>
Update connect-logger.js to work correctly with express

When used with express levels are wrong since send() does not call writeHead, but sets responseCode on response.
Merge pull request #1 from idalv/automation

Update connect-logger.js to work correctly with express
Revert "Update connect-logger.js to work correctly with express"

This reverts commit d18fb466fb22c29772a0eb940f8466b74d9fca54.
Merge pull request #203 from idalv/master

Clusterred appender should consider the categories.