Feature/fixing prometheus (#745)

* Fixing prometheus so that it actually works. Also seems related to https://github.com/micrometer-metrics/micrometer/issues/5093

* cleaning up override

* Limiting exposure

* Added docs

* Added smoketest for prometheus endpoint

* Removing metrics and prometheus exposure by default

* Removing 'info'
Adding parameterized tests for endpoints

* Reintroduced 'info'

* Remove info

* Adjusted comment

pom.xml

@@ -43,15 +43,7 @@
     <dependencyManagement>
        <dependencies>
 
-            <!-- Temporarily override CR depedencies for debugging -->
-<!--            <dependency>-->
-<!--                <groupId>org.opencds.cqf.fhir</groupId>-->
-<!--                <artifactId>cqf-fhir-bom</artifactId>-->
-<!--                <version>3.4.0</version>-->
-<!--                <type>pom</type>-->
-<!--                <scope>import</scope>-->
-<!--            </dependency>-->
-           <dependency>
+            <dependency>
                <groupId>org.glassfish.jaxb</groupId>
                <artifactId>jaxb-runtime</artifactId>
                <version>2.3.8</version>
@@ -364,6 +356,14 @@
             <version>1.13.3</version>
         </dependency>
 
+        <!-- https://mvnrepository.com/artifact/io.micrometer/micrometer-registry-prometheus-simpleclient -->
+        <dependency>
+            <groupId>io.micrometer</groupId>
+            <artifactId>micrometer-registry-prometheus-simpleclient</artifactId>
+            <version>1.13.3</version>
+        </dependency>
+
+
         <dependency>
             <groupId>com.zaxxer</groupId>
             <artifactId>HikariCP</artifactId>