CORE-5105 added aggregate permission retrieval code
CORE-5105 fmt-perm accepts access-type-ids

fmt-perm was converted to a multifuction that can work with both FilePermissionEnums and with access type ids represented as a Long.
CORE-5105 use latest clj-jargon version
CORE-5105 directory endpoints now return aggregated perm
parent dir response has mod and create dates

The directory listing endpoints display the create and modify times for the parent directory now.
CORE-5105 updated documentation directory-listing
switched dewey to using clj-jargon's fmt-perm
CORE-5105 search result entries have an agg perm

All search result matches have a permission fields that tells the client's aggregated permsion on the match.
Merge branch 'dev' of https://github.com/iPlantCollaborativeOpenSource/DiscoveryEnvironmentBackend into dev