Fix a bug of pure virtual method called in the EventSampler destructor

=== swrod ===

Fix a bug of pure virtual method called in the EventSampler destructor (Serguei Kolos) Fix a bug of pure virtual method called in the EventSampler destructor (Serguei Kolos) Cast ECR counter to int when printing (Serguei Kolos) Pass latest available L1Id to ROBFragment::serialze (Gordon Crone) Add second status word to the ROB header (Serguei Kolos) Add DebugStream event sampler (Serguei Kolos) Take partition and application name from json file (Serguei Kolos) Finalize implementation of error bits in the ROB fragment header status word (Serguei Kolos) Use more specific SubscribeException instead of the generic one (Serguei Kolos) Get rid of the compilation warning (Serguei Kolos)