Reverted to conf- endpoint for ConfigurationStanza
Reverted to conf- endpoint for ConfigurationStanza

There's some question about whether the properties endpoint is suitable for reading/updating configuration settings.

lowtalker/splunk-sdk-javascript,splunk/splunk-sdk-javascript,splunk/splunk-sdk-javascript,adamryman/splunk-sdk-javascript,adamryman/splunk-sdk-javascript,lowtalker/splunk-sdk-javascript,splunk/splunk-sdk-javascript