Nicira extensions in OpenFlowJava library

- creates and registers codecs(serializers & deserializers) for:
	actions:
		reg-load
		reg-move
	matches:
		NXM_NX_REG(0-7)
		NXM_NX_TUN_ID
		NXM_NX_ARP_SHA
		NXM_NX_ARP_THA
		NXM_OF_ARP_OP
		NXM_OF_ARP_SPA
		NXM_OF_ARP_TPA
		NXM_NX_TUN_IPV4_DST
		NXM_NX_TUN_IPV4_SRC
		NXM_OF_ETH_SRC
		NXM_OF_ETH_DST
- moved CoSS config to appropriate place
- added revision to ietf-yang-types

Change-Id: If847b9098722337318109d3ffe34ddaca8b6b363
Signed-off-by: Martin Sunal <msunal@cisco.com>
Signed-off-by: Michal Rehak <mirehak@cisco.com>