remove comments that disabled half of the test cases, and elvis rock
remove comments that disabled half of the test cases, and elvis rock

erlio/vernemq,dejavu1988/vmq_server,mururu/vmq_server,erlio/vernemq,larshesel/vmq_server,erlio/vernemq,erlio/vernemq,sunnyjain1/vmq_server,dergraf/vmq_server,dergraf/vmq_server,erlio/vmq_server,erlio/vmq_server,larshesel/vmq_server,linearregression/vmq_server