Add support for :focus tests to spec helper
Add support for :focus tests to spec helper

mattray/ohai,phreakocious/ohai,Juniper/ohai,dreamnite/ohai,bougyman/ohai,jaymzh/ohai,tas50/ohai-1,adamleff/ohai,cmluciano/ohai,btm/ohai,Fodoj/ohai,375gnu/ohai,http-418/ohai,jbfavre/ohai,higanworks/ohai,shtzr840329/ohai,MSOpenTech/ohai,jseely/ohai,zshuo/ohai,glennmatthews/ohai,btm/ohai,acaiafa/ohai,zshuo/ohai,http-418/ohai,numericillustration/ohai,davide125/ohai,bougyman/ohai,juliandunn/ohai,numericillustration/ohai,glennmatthews/ohai,jseely/ohai,davide125/ohai,higanworks/ohai,n-marton/ohai,nathwill/ohai,shtzr840329/ohai,jbfavre/ohai,dreamnite/ohai,acaiafa/ohai,juliandunn/ohai,MSOpenTech/ohai,n-marton/ohai,phreakocious/ohai,Fodoj/ohai,cmluciano/ohai,criteo-forks/ohai,375gnu/ohai,chef/ohai,jaymzh/ohai,johnbellone/ohai,sh9189/ohai,mattray/ohai,Juniper/ohai,criteo-forks/ohai,chef/ohai,tas50/ohai-1,sh9189/ohai,adamleff/ohai,johnbellone/ohai,nathwill/ohai