Added a logger for Jargon that logs to a separate file at
/var/log/donkey/jargon.log.
Added a request logger. It logs at the INFO level.
CORE-4326: added support for the old app ID format
CORE-4768: Fixed an issue where a trailing slash was causing a "File not
found".
CORE-4716: added a proxy endpoint for the administrative tool request listing service
CORE-4762: added the proxy endpoint for determining if an app can be made public
Merge branch 'dev' into donkzilla