HPCC-11902 Allow targets shown in WsEcl to be restricted through config

This will allow individual WsEcl instances to be set up for individual,
or small sets of target clusters in environments with many targets
available.

Signed-off-by: Anthony Fishbeck <anthony.fishbeck@lexisnexis.com>
HPCC-11902 Make configmgr WsEcl target restriction wording more clear

The tab title text is more clear, but this was the only way I could
get the tooltip to display.  Its on a target entry which is a little
late to be really helpful.

Signed-off-by: Anthony Fishbeck <anthony.fishbeck@lexisnexis.com>
Merge pull request #6305 from afishbeck/configurableWsEclTargets

HPCC-11902 Allow targets shown in WsEcl to be restricted through config

Reviewed-by: Gavin Halliday <ghalliday@hpccsystems.com>