Refactor to log4j from bespoke logging

Signed-off-by: rsnape <rsnape@dmu.ac.uk>
move dataFiles to data to suit new repast batch config

Signed-off-by: rsnape <rsnape@dmu.ac.uk>
Update scenario to new logLevel parameter

Signed-off-by: rsnape <rsnape@dmu.ac.uk>
Remove unecessary logs and commonise opening brace style

Signed-off-by: rsnape <rsnape@dmu.ac.uk>
Merge revised commit for logging upgrade

Signed-off-by: rsnape <rsnape@dmu.ac.uk>