[#77728418] PR comments addressed
[#77728418] corrected bad spec and nested Array
added dd request dump
Merge pull request #26 from HouseTrip/platform/implement-monitoring-endpoints-get-subscriptions-77728418

Platform: Implement monitoring endpoints - GET subscriptions [#77728418]
Adds build badge
[#78547098] initial addition of hirefire for Heroku dyno autoscaling
[#78547098] not requiring hirefire-resource
merge platform/implement-autoscaling-on-routemaster-78547098 and resolve conflict in Gemfile