Merged in feature/prometheus (pull request #52)

API instrumentation - metrics and logging

* api instrumentation

prometheus metrics and logging for all routes

* Merge branch 'main' of bitbucket.org:aarete/query-orchestration into feature/prometheus

* add log_level

and sync the config initialize

* docs

* cleanup

* add to compose:up:test

* docs for prometheus testing

* custom metrics

* cleanup

* merge main

* add tests

* cleanup docs

* cleanup

* lint

* fix unit tests (attempt)

* fix tests

* resolvesetlogger

* expose 8080

* compose changes

* bugfixesformichael

* don't build _test

* merge in main

* job_sync_runner

vendor/github.com/prometheus/client_model/NOTICE

@@ -0,0 +1,5 @@
+Data model artifacts for Prometheus.
+Copyright 2012-2015 The Prometheus Authors
+
+This product includes software developed at
+SoundCloud Ltd. (http://soundcloud.com/).