Added missing protocol initializer


git-svn-id: https://svn.ntop.org/svn/ntop/trunk/nDPI@7352 a02cd0c1-8e76-42e1-a119-56f9641475e2
Removed popo protocol
Added initial skeleton for ayiya


git-svn-id: https://svn.ntop.org/svn/ntop/trunk/nDPI@7354 a02cd0c1-8e76-42e1-a119-56f9641475e2