set framework version to build's ${pom.version} ...

 o enabled resource filtering
 o added new properties file containing the felix.version property set to the
   pom version
 o removed old constant in FelixConstants for the version value
 o added method to set new constant in Felx but loaded from properties file
 o patched places where code depended on old constant that was removed



git-svn-id: https://svn.apache.org/repos/asf/incubator/felix/trunk@384513 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/org.apache.felix.framework/pom.xml b/org.apache.felix.framework/pom.xml
index 84bb50e..a4a07f1 100644
--- a/org.apache.felix.framework/pom.xml
+++ b/org.apache.felix.framework/pom.xml
@@ -20,4 +20,12 @@
       <version>${pom.version}</version>
     </dependency>
   </dependencies>
+  <build>
+    <resources>
+      <resource>
+        <directory>src/main/resources</directory>
+        <filtering>true</filtering>
+      </resource>
+    </resources>
+  </build>  
 </project>