Merge changes I8490a721,I71941875

* changes:
  Bug 3166 ui-backend introduced
  Moved util methods from PolicyResolver

diff --cc commons/parent/pom.xml
Simple merge

diff --cc features/pom.xml
Simple merge

diff --cc features/src/main/resources/features.xml
index 4e4180d6836c378e0c731beb5ff1f5adc01ebac6,f38a307e3d1bbe538379810915db9e86fac99916..e16767b8ef2330578917bd520ab09eaeff421872
--- 1/features/src/main/resources/features.xml
--- 2/features/src/main/resources/features.xml
+++ b/features/src/main/resources/features.xml
@@@ -89,4 -89,16 +91,15 @@@
          <bundle>mvn:org.opendaylight.groupbasedpolicy/neutron-mapper/${project.version}</bundle>
          <configfile finalname="${config.configfile.directory}/${config.groupbasedpolicy.neutronmapperconfigfile}">mvn:org.opendaylight.groupbasedpolicy/neutron-mapper-config/${project.version}/xml/config</configfile>
      </feature>
+ 
+     <!--
+          The UI Backend
+     -->
+     <feature name='odl-groupbasedpolicy-uibackend' version='${project.version}' description='OpenDaylight :: groupbasedpolicy :: UI Backend provides APIs for UI '>
+         <feature version="${mdsal.version}">odl-mdsal-broker</feature>
+         <feature version="${project.version}">odl-groupbasedpolicy-base</feature>
+         <feature version="${restconf.version}">odl-restconf</feature>
+         <bundle>mvn:org.opendaylight.groupbasedpolicy/ui-backend/${project.version}</bundle>
+         <configfile finalname="${config.configfile.directory}/${config.groupbasedpolicy.uibackendconfigfile}">mvn:org.opendaylight.groupbasedpolicy/ui-backend-config/${project.version}/xml/config</configfile>
+     </feature>
  </features>
 -