add fix for plugins management (release process should run in java 8 for JSF 2.3)

pom.xml

diff --git a/pom.xml b/pom.xml
index 2008ac0..ff89424 100644
--- a/pom.xml
+++ b/pom.xml
@@ -118,6 +118,58 @@
       </plugins>
       <pluginManagement>
         <plugins>
+            <!-- Begin dependency fix for .md5 and .sha1 -->
+            <plugin>
+              <groupId>org.apache.maven.plugins</groupId>
+              <artifactId>maven-compiler-plugin</artifactId>
+              <version>3.5.1</version>
+            </plugin>
+            <plugin>
+              <groupId>org.apache.maven.plugins</groupId>
+              <artifactId>maven-release-plugin</artifactId>
+              <version>2.5.3</version>
+            </plugin>
+            <plugin>
+              <groupId>org.apache.maven.plugins</groupId>
+              <artifactId>maven-gpg-plugin</artifactId>
+              <version>1.6</version>
+            </plugin>
+            <plugin>
+              <groupId>org.apache.maven.plugins</groupId>
+              <artifactId>maven-deploy-plugin</artifactId>
+              <version>2.8.2</version>
+            </plugin>
+            <plugin>
+              <groupId>org.apache.maven.plugins</groupId>
+              <artifactId>maven-install-plugin</artifactId>
+              <version>2.5.2</version>
+            </plugin>
+            <plugin>
+              <groupId>org.apache.maven.plugins</groupId>
+              <artifactId>maven-remote-resources-plugin</artifactId>
+              <version>1.5</version>
+            </plugin>
+            <plugin>
+              <groupId>org.apache.maven.plugins</groupId>
+              <artifactId>maven-resources-plugin</artifactId>
+              <version>2.7</version>
+            </plugin>
+            <plugin>
+              <groupId>org.apache.maven.plugins</groupId>
+              <artifactId>maven-scm-plugin</artifactId>
+              <version>1.9.4</version>
+            </plugin>
+            <plugin>
+              <groupId>org.apache.maven.plugins</groupId>
+              <artifactId>maven-scm-publish-plugin</artifactId>
+              <version>1.1</version>
+            </plugin>
+            <!-- End -->
+            <plugin>
+              <artifactId>maven-site-plugin</artifactId>
+              <version>3.3</version>
+            </plugin>
+		
           <!-- SITE GENERATION -->
           <plugin>
               <artifactId>maven-surefire-plugin</artifactId>