Make sure `nvm run` works with iojs prefixes.
Make sure `nvm run` works with iojs prefixes.

reybango/nvm,thomasf/nvm,woss/nvm,kumaria/nvm,lukechilds/nvm,mirydz/nvm,lukechilds/nvm,JanChw/nvm,woss/nvm,gtdeng/nvm,jbergstroem/nvm,michael-ni/nvm,pmq20/nvm,jaawerth/nvm,mmorejon/nvm,youleiy/nvm,PeterDaveHello/nvm,JasonChrYoung/nvm,youleiy/nvm,tianzhihen/nvm,cjac/nvm,Ingelheim/nvm,IonicaBizauKitchen/nvm,Ingelheim/nvm,scq000/nvm,nontage24/nvm,jhliberty/nvm,dfackler/nvm,DigitallySeamless/nvm,kumaria/nvm,evocateur/nvm,creationix/nvm,hkdobrev/nvm,bevacqua/nvm,Kuzirashi/nvm,elrasguno/nvm,ljharb/nvm,ljharb/nvm,cnpm/nvm,edwmurph/nvm,diegofcb10/nvm,Salahudeen/nvm,egilkh/nvm,owen-it/nvm,edwmurph/nvm,tlevine/nvm,michael-ni/nvm,gtdeng/nvm,SampleLiao/nvm,cnpm/nvm,owen-it/nvm,bbuck/nvm,christophercaburog/nvm,wskplho/nvm,egilkh/nvm,chinazhaghai/nvm,christophercaburog/nvm,icyflame/nvm,Kuzirashi/nvm,domenicosolazzo/nvm,reybango/nvm,icyflame/nvm,LeeLovCY/nvm,slariviere/nvm,psychoss/nvm,wahyutaufik/nvm,JasonChrYoung/nvm,IonicaBizauKitchen/nvm,WY08271/nvm,Richardphp/nvm,Richardphp/nvm,jaawerth/nvm,slariviere/nvm,dfackler/nvm,hanhailong/nvm,modulexcite/nvm,evocateur/nvm,vinaykaradia/clone-nvm,cirosantilli/nvm,jhliberty/nvm,scq000/nvm,fnogatz/swivm,hanhailong/nvm,wskplho/nvm,cjac/nvm,greyhwndz/nvm,parasaro92/nvm,thomasf/nvm,joneit/nvm,CristianCantoro/nvm,vinaykaradia/clone-nvm,domenicosolazzo/nvm,chinazhaghai/nvm,creationix/nvm,diegofcb10/nvm,LeeLovCY/nvm,misterdjules/nvm,cirosantilli/nvm,kmctown/nvm,mmorejon/nvm,tianzhihen/nvm,williamboman/nvm,kmctown/nvm,hkdobrev/nvm,mirydz/nvm,nontage24/nvm,PeterDaveHelloKitchen/nvm,devedbox/nvm,psychoss/nvm,wahyutaufik/nvm,pmq20/nvm,PeterDaveHello/nvm,CristianCantoro/nvm,joneit/nvm,PeterDaveHelloKitchen/nvm,modulexcite/nvm,DigitallySeamless/nvm,misterdjules/nvm,Theodeus/nvm,williamboman/nvm,devedbox/nvm,JanChw/nvm,WY08271/nvm,Theodeus/nvm,elrasguno/nvm,bbuck/nvm,jbergstroem/nvm,bevacqua/nvm,Salahudeen/nvm,greyhwndz/nvm,tlevine/nvm,parasaro92/nvm,SampleLiao/nvm