Merge pull request #11493 from aron-2809/bbb-core-http-endpoint-wip

akka-bbb-apps/project/Dependencies.scala

...bb-apps/src/main/scala/org/bigbluebutton/ApiService.scala

akka-bbb-apps/src/main/scala/org/bigbluebutton/Boot.scala

...rc/main/scala/org/bigbluebutton/SystemConfiguration.scala

...main/scala/org/bigbluebutton/service/HealthzService.scala

akka-bbb-apps/src/universal/conf/application.conf