Merge "Fixing a couple of Integration distribution issues due to the legacy vs MD...

Merge "Fixing a couple of Integration distribution issues due to the legacy vs MD-SAL openflowplugin conflicts. After the introduction of NX-Extension support, the OVSDB project has moved from a soft-dependancy (via MD-SAL Apis) to a more hard-depedency with Openflowplugin/Openflowjava projects. Due to that reason, the filtering done during the [-of10|-of13] switch for legacy vs MD-SAL plugin selection needs some improvement and that is taken care in the integration project using https://git.opendaylight.org/gerrit/#/c/10003/."