cleanup parent dependencies (#1828)

* upgrade to spring boot 1.5.2

* add full update to REST API

* modify ratings controller

* upgrade herold

* fix integration test

* fix integration test

* minor fix

* fix integration test

* fix integration test

* minor cleanup

* minor cleanup

* remove log4j properties

* use standard logbook.xml

* remove log4j dependencies

* remove commons-logging

* merge

* fix conflict

* exclude commons-logging dependency

* cleanup

* minor fix

* minor fix

* fix dependency issues

* Revert "fix dependency issues"

This reverts commit 83bf1f9fd2.

* fix dependency issues

* minor fix

* minor fix

* minor fix

* cleanup generated files

* fix commons-logging issue

* add parent to pom

* cleanup parent dependencies

spring-mvc-tiles/pom.xml

@@ -21,7 +21,6 @@
 		<javax.servlet.jsp-api.version>2.3.1</javax.servlet.jsp-api.version>
 		<jstl.version>1.2</jstl.version>
 
-		<maven-compiler-plugin.version>3.6.0</maven-compiler-plugin.version>
 		<maven-war-plugin.version>2.6</maven-war-plugin.version>
 	</properties>
 
@@ -77,15 +76,6 @@
 	<build>
 		<pluginManagement>
 			<plugins>
-				<plugin>
-					<groupId>org.apache.maven.plugins</groupId>
-					<artifactId>maven-compiler-plugin</artifactId>
-					<version>${maven-compiler-plugin.version}</version>
-					<configuration>
-						<source>1.8</source>
-						<target>1.8</target>
-					</configuration>
-				</plugin>
 				<plugin>
 					<groupId>org.apache.maven.plugins</groupId>
 					<artifactId>maven-war-plugin</artifactId>