"isolov submitted pbeast with tag master for tdaq-10-00-00"

=== pbeast ===

implement regex for annotations REST call as requested in ADAMATLAS-451 (Igor Soloviev) replace OWLSemaphore by daq::ipc::signal in simple is receiver test (Igor Soloviev) replace OWLSemaphore by daq::ipc::signal and implement IPC shutdown() method (Igor Soloviev)