Remove Buffer and update Makefile.
Rewrite Serialize and rename it to Serializable. Serializable is based on old one, it's actually use templates more intensive then previous.
Update Serializable test.
Update InputOutbutBuffers class due to Buffer removal.
Fix lot of small problems in InputOutputBuffers.
Update UdpMulticastSocket and simplify UdpMulticastSocket::write().
Update UdpMulticastSocket test.
Update Makefiles in test/.
Remove unnecessary virtual methods from Serializable.
Update Neighbourhood::weite()/read(), move Neighbourhood::Neighbour to protocol.hpp and Implement new class Announcement. Also update classes due to changes in Srializable.
Catch Error<Serializable> exceptions.
Update Serializable test due to changes in Serializable class.