Use `tee` to replace the alias files content instead of `>`
Use `tee` to replace the alias files content instead of `>`

As mentioned in #615 it is possible to configure `>` to not override
existing files by default. `tee` is a standard tool that can be used
shell independent.

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