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

immutables/pom.xml

@@ -20,12 +20,6 @@
             <artifactId>value</artifactId>
             <version>${immutables.version}</version>
         </dependency>
-        <dependency>
-            <groupId>junit</groupId>
-            <artifactId>junit</artifactId>
-            <version>${junit.version}</version>
-            <scope>test</scope>
-        </dependency>
         <dependency>
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>
@@ -39,27 +33,10 @@
             <scope>test</scope>
         </dependency>
     </dependencies>
-
-    <build>
-        <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>
-        </plugins>
-    </build>
     
     <properties>
         <immutables.version>2.3.10</immutables.version>
-        <junit.version>4.12</junit.version>
         <assertj.version>3.6.1</assertj.version>
-        <mutabilitydetector.version>0.9.6</mutabilitydetector.version>
-        
-        <maven-compiler-plugin.version>3.6.0</maven-compiler-plugin.version>
+        <mutabilitydetector.version>0.9.6</mutabilitydetector.version>        
     </properties>
 </project>