SONAR-6607 Update SQ Java to version 3.4

pom.xml

@@ -62,7 +62,7 @@
 
   <properties>
     <sonarUpdateCenter.version>1.13</sonarUpdateCenter.version>
-    <sonarJava.version>3.2</sonarJava.version>
+    <sonarJava.version>3.4</sonarJava.version>
     <sonarGit.version>1.0</sonarGit.version>
     <sonarSvn.version>1.0</sonarSvn.version>
     <h2.version>1.3.176</h2.version>
@@ -691,7 +691,7 @@
         <version>${project.version}</version>
       </dependency>
       <dependency>
-        <groupId>org.codehaus.sonar-plugins.java</groupId>
+        <groupId>org.sonarsource.java</groupId>
         <artifactId>sonar-java-plugin</artifactId>
         <version>${sonarJava.version}</version>
         <type>sonar-plugin</type>

sonar-application/pom.xml

@@ -91,7 +91,7 @@
 
     <!-- default plugins -->
     <dependency>
-      <groupId>org.codehaus.sonar-plugins.java</groupId>
+      <groupId>org.sonarsource.java</groupId>
       <artifactId>sonar-java-plugin</artifactId>
       <type>sonar-plugin</type>
       <scope>provided</scope>