threaded version. Very experimental
Merge branch 'aida_packet_thread' of https://github.com/fcrescio/eudaq into aida_packet_thread
Thread safe IPbus read + many packet builders

Implemented with queue and cond_variable
small fix
Merge branch 'v2.0-dev' of https://github.com/eudaq/eudaq into aida_packet_thread
Merge pull request #94 from fcrescio/aida_packet_thread

Aida packet thread