Update POM for release 1.4.0.

Author: neilcsmith-net

pom.xml

@@ -5,7 +5,7 @@
 
   <groupId>org.freedesktop.gstreamer</groupId>
   <artifactId>gst1-java-core</artifactId>
-  <version>1.4.0-SNAPSHOT</version>
+  <version>1.4.0</version>
   <packaging>jar</packaging>
 
   <name>GStreamer 1.x Java Core</name>
@@ -107,7 +107,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-surefire-plugin</artifactId>
-        <version>2.20</version>
+        <version>2.22.2</version>
         <configuration>
           <!--<skipTests>true</skipTests>-->
           <forkCount>1</forkCount>