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 83bf1f9fd2e1a9a55f9cacb085669568b06b49ec.

* fix dependency issues

* minor fix

* minor fix

* minor fix

* cleanup generated files

* fix commons-logging issue

* add parent to pom

* cleanup parent dependencies

struts2/pom.xml

@@ -22,14 +22,6 @@
 		</resources>
         
 		<plugins>
-			<plugin>
-				<artifactId>maven-compiler-plugin</artifactId>
-				<version>3.5.1</version>
-				<configuration>
-					<source>1.8</source>
-					<target>1.8</target>
-				</configuration>
-			</plugin>
 			<plugin>
 				<artifactId>maven-war-plugin</artifactId>
 				<version>3.0.0</version>
@@ -40,11 +32,6 @@
 		</plugins>
 	</build>
 	<dependencies>
-		<dependency>
-			<groupId>junit</groupId>
-			<artifactId>junit</artifactId>
-			<version>4.12</version>
-		</dependency>
 		<dependency>
 			<groupId>org.apache.struts</groupId>
 			<artifactId>struts2-core</artifactId>