CORE-4667: added the proxy endpoint for the system notification listing service
Bumped the version of clj-jargon to 0.2.12.
Removed the attr-value? function. It's in clj-jargon now.
CORE-4326: refactored the HPC app listing code a little
CORE-4326: switched the app listing services back to the path that is capable of listing HPC apps
Merge branch 'fapi' into 1.8.2