[JAVA-25997] Clean up

spring-reactive-modules/spring-5-reactive/pom.xml

@@ -124,7 +124,7 @@
         <plugins>
             <plugin>
                 <artifactId>maven-resources-plugin</artifactId>
-                <version>3.0.1</version>
+                <version>${maven-resources-plugin.version}</version>
                 <executions>
                     <execution>
                         <id>copy-resources</id>
@@ -159,6 +159,7 @@
         <johnzon.version>1.1.3</johnzon.version>
         <jsonb-api.version>1.0</jsonb-api.version>
         <geronimo-json_1.1_spec.version>1.0</geronimo-json_1.1_spec.version>
+        <maven-resources-plugin.version>3.0.1</maven-resources-plugin.version>
     </properties>
 
 </project>

spring-reactive-modules/spring-reactive-data-2/pom.xml

@@ -13,10 +13,6 @@
         <version>1.0.0-SNAPSHOT</version>
     </parent>
 
-    <properties>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    </properties>
-
     <dependencies>
         <dependency>
             <groupId>org.springframework.boot</groupId>
@@ -62,8 +58,14 @@
         <dependency>
             <groupId>javax.validation</groupId>
             <artifactId>validation-api</artifactId>
-            <version>2.0.1.Final</version>
+            <version>${validation-api.version}</version>
         </dependency>
     </dependencies>
 
+
+    <properties>
+        <validation-api.version>2.0.1.Final</validation-api.version>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
 </project>

spring-reactive-modules/spring-reactive-security/pom.xml

@@ -80,12 +80,12 @@
         <dependency>
             <groupId>io.reactivex.rxjava2</groupId>
             <artifactId>rxjava</artifactId>
-            <version>${rxjava-version}</version>
+            <version>${rxjava.version}</version>
         </dependency>
         <dependency>
             <groupId>io.projectreactor</groupId>
             <artifactId>reactor-test</artifactId>
-            <version>${project-reactor-test}</version>
+            <version>${project-reactor-test.version}</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -114,11 +114,11 @@
 
     <properties>
         <reactor-spring.version>1.0.1.RELEASE</reactor-spring.version>
-        <rxjava-version>2.1.12</rxjava-version>
+        <rxjava.version>2.1.12</rxjava.version>
         <johnzon.version>1.1.3</johnzon.version>
         <jsonb-api.version>1.0</jsonb-api.version>
         <geronimo-json_1.1_spec.version>1.0</geronimo-json_1.1_spec.version>
-        <project-reactor-test>3.1.6.RELEASE</project-reactor-test>
+        <project-reactor-test.version>3.1.6.RELEASE</project-reactor-test.version>
     </properties>
 
 </project>