xen backend fixes
merging
fixing compilation for xen
small fix
fixing flowvisor functionality
merging
Adding some logging code for ofswitch
fixing state caching on flowvisor module
fixing match compare function
fixing the source code
fixinfg the local connect idea on ofsocket and revert to new API
removing some debugging info
fixing queue scheduling in forwarding plane
add a verbose flag to reduce logging
remove second register for PORT_STATUS_CANGE events
fixing code for stats reply on flowvisor
Updating flowvisor functionality
merging with xen-test