use tcp for xmp
using enum without explicit assignment
current dev
* xmp: multipart information element added
* xmp: port list as multipart ie
* reply from xmp is send
* removed multipart_reply
* fixed pack/unpack
* nicer debugging
adding observer to xmp client
finalized xmp with multipart
* default termination readded
* memory leak fixed in client and xmp
automatic exit is now configurable
get port info only if dpid is specified
adding portinfo to xmp
cleanup
Merge branch 'tobi/xmp' into devel-0.5