Fix for $path used by zsh
Fix for $path used by zsh

"The lower-case version of PATH is an array parameter
bound to the scalar upper-case parameter."
-- http://www.zsh.org/mla/users/2015/msg00178.html

PeterDaveHelloKitchen/nvm,ljharb/nvm,PeterDaveHello/nvm,ljharb/nvm,evocateur/nvm,evocateur/nvm,edwmurph/nvm,edwmurph/nvm,creationix/nvm,PeterDaveHello/nvm,PeterDaveHelloKitchen/nvm,creationix/nvm