Revert "BUG-632: fix configuration interactions"

This reverts commit ada764dfc0ef1784fc725b84045bddc2923247dc.

Conflicts:
	bgp/rib-impl-config/src/main/java/org/opendaylight/controller/config/yang/bgp/rib/impl/BGPPeerModule.java
	tcp-md5/netty-cfg/src/main/java/org/opendaylight/controller/config/yang/tcpmd5/netty/cfg/MD5ClientChannelFactoryModule.java
	tcp-md5/netty-cfg/src/main/java/org/opendaylight/controller/config/yang/tcpmd5/netty/cfg/MD5ServerChannelFactoryModule.java

Change-Id: Idcbd3e9fd7f86656e21832a03f2cf57d97ae8e13
Signed-off-by: Robert Varga <rovarga@cisco.com>