Retrieve list of regularization rules
| regID | retrieve a single rule by regularization rule id |
| userName | owner of rules |
| indexContext | context verse for rules. If no verse is specified, only global rules will be returned |
| groupName | group name for rules |
| publicOnly | true or false whether to limit results to only rules marked public |
| includeGlobals | true or false whether to include global rules in result |