Added test for Volt::Eventable#event_removed
Added test for Volt::Eventable#event_removed

merongivian/volt,alexandred/volt,matthew342/volt,orbitalimpact/crystal-meth,jfahrer/volt,alexandred/volt,dummey/volt,matthew342/volt,RickCarlino/volt,ahnbizcad/volt,alexandred/volt,askl56/volt,askl56/volt,orbitalimpact/crystal-meth,ahnbizcad/volt,gabrielrios/volt,askl56/volt,sinventor/volt,mzdunek93/volt,CollaboTree/volt,CollaboTree/volt,ASnow/volt,jfahrer/volt,gabrielrios/volt,RickCarlino/volt,nightweb/volt,merongivian/volt,thyagobr/volt,voltrb/volt,ASnow/volt,Gaelan/volt,gabrielrios/volt,nightweb/volt,Gaelan/volt,mzdunek93/volt,voltrb/volt,orbitalimpact/crystal-meth,Gaelan/volt,thyagobr/volt,voltrb/volt,dummey/volt,matthew342/volt,mzdunek93/volt,merongivian/volt,nightweb/volt,ASnow/volt,RickCarlino/volt,sinventor/volt,thyagobr/volt,jfahrer/volt,ahnbizcad/volt,CollaboTree/volt,dummey/volt,sinventor/volt