ISIS: fixed adjacency state machine for PTP
	  fixed extractAreas null pointer expection
fix: set helloValid in constructor
new MTU probe and ack message types defined
updated output stream
fix removing RBPortTable module
updated output stream
fixed extendTable
removing RBPortTable module
changed unknown TRILL-encap traffic dispatch
ISIS: set Appointed Forwarder only in L2_ISIS_MODE
updated example
Merge branch 'newinet' of https://github.com/kvetak/ANSA.git into newinet