gh-1460 Roxie should indicate suspended in control:queries
gh-1460 Roxie should indicate suspended in control:queries

Roxie should indicate in the response to control:queries whether
a query is currently suspended or not.

Fixes gh-1460.

Signed-off-by: Richard Chapman <5900d56196fe29dba8e3ae556d57eae28e9f0195@hpccsystems.com>

afishbeck/HPCC-Platform,afishbeck/HPCC-Platform,afishbeck/HPCC-Platform,afishbeck/HPCC-Platform,afishbeck/HPCC-Platform,afishbeck/HPCC-Platform