proper use of MethodHandles with log4j
fixed #22. Sorting was fine, but was hard to read due to scientf. formating. Changed to max 5 decimals

Signed-off-by: jmlucjav <jmlucjav@gmail.com>
fixes #23 only selected occurrence is replaced

Signed-off-by: jmlucjav <jmlucjav@gmail.com>
better logging, log requests. Layout: take space of invisible items with 'hidemode 3'

Signed-off-by: jmlucjav <jmlucjav@gmail.com>