Only email notifications if the status of the test actually changed
Only email notifications if the status of the test actually changed

datastax/cstar_perf,mambocab/cstar_perf,datastax/cstar_perf,mambocab/cstar_perf,mambocab/cstar_perf,datastax/cstar_perf,mambocab/cstar_perf,datastax/cstar_perf