HPCC-11976 Get list of a query's workunit resources via WsEcl

Use URL format:

http://ip:port/WsEcl/resurls/query/target/queryname/json
http://ip:port/WsEcl/resurls/query/target/queryname/xml


Signed-off-by: Anthony Fishbeck <anthony.fishbeck@lexisnexis.com>
Merge pull request #6334 from afishbeck/wseclGetResManifest

HPCC-11976 Get list of a query's workunit resources via WsEcl

Reviewed-By: Gordon Smith <gordon.smith@lexisnexis.com>
Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>