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

Twitter4J/pom.xml

@@ -18,8 +18,6 @@
 	    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 	    <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 	    <java.version>1.8</java.version>
-	    <maven.compiler.source>1.8</maven.compiler.source>
-		<maven.compiler.target>1.8</maven.compiler.target>
 	</properties>
 
     <dependencies>
@@ -28,11 +26,6 @@
     		<artifactId>twitter4j-stream</artifactId>
     		<version>4.0.6</version>
 		</dependency>
-		<dependency>
-		    <groupId>junit</groupId>
-		    <artifactId>junit</artifactId>
-		    <version>4.12</version>
-		</dependency>
     </dependencies>
     
     <build>
@@ -46,7 +39,7 @@
       		<plugin>
         		<groupId>org.apache.maven.plugins</groupId>
         		<artifactId>maven-surefire-plugin</artifactId>
-        		<version>2.19.1</version>
+        		<version>${maven-surefire-plugin.version}</version>
         		<configuration>
           			<excludes>
             			<exclude>**/ApplicationTest.java</exclude>