BAEL-5246: pom cleanup (#4620)

* BAEL-5246: round 1 of pom cleanup - upto "jersey" project

* BAEL-5246: Initial pass for pom cleanup - upto spring-cloud

* BAEL-5246: pom cleanup upto testing-modules/junit5

* BAEL-5246: pom cleanup - upto xstream

* BAEL-5246: pom cleanup - last round (before review)

testing-modules/rest-testing/pom.xml

@@ -1,17 +1,17 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
+
     <groupId>com.baeldung</groupId>
     <artifactId>rest-testing</artifactId>
     <version>0.1-SNAPSHOT</version>
-
     <name>rest-testing</name>
 
     <parent>
         <groupId>com.baeldung</groupId>
         <artifactId>parent-java</artifactId>
-    	<version>0.0.1-SNAPSHOT</version>
-    	<relativePath>../../parent-java</relativePath>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../../parent-java</relativePath>
     </parent>
 
     <dependencies>
@@ -116,7 +116,6 @@
         <!-- util -->
         <guava.version>19.0</guava.version>
         <commons-lang3.version>3.5</commons-lang3.version>
-        <commons-io.version>2.5</commons-io.version>
 
         <!-- testing -->
         <rest-assured.version>2.9.0</rest-assured.version>
@@ -131,7 +130,6 @@
 
         <!-- maven plugins -->
         <maven-war-plugin.version>2.6</maven-war-plugin.version>
-
     </properties>
 
 </project>