Upgrade to Spring Boot 2.0.0

This commit upgrades to Spring Boot 2.0.0.

Please note that this commit does not change metrics names to use new
features of Micrometer yet (see gh-526)

Closes gh-611

initializr-service/pom.xml

@@ -12,6 +12,10 @@
 	<name>Spring Initializr :: Service</name>
 
 	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-actuator</artifactId>
+		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-web</artifactId>

initializr-service/src/main/resources/application.yml

@@ -1,36 +1,8 @@
-endpoints:
-  actuator:
-    enabled: false
-  autoconfig:
-    enabled: false
-  beans:
-    enabled: false
-  configprops:
-    enabled: false
-  docs:
-    enabled: false
-  dump:
-    enabled: false
-  env:
-    enabled: false
-  heapdump:
-    enabled: false
-  logfile:
-    enabled: false
-  loggers:
-      enabled: false
-  trace:
-      enabled: false
-
 logging:
   level:
     org.springframework.core.env: warn
     org.springframework.jndi: warn
 
-management:
-  security:
-    enabled: false
-
 server:
   compression:
     enabled: true