CHANGES: document 'nopromptsubst' as zsh breaking change (#432)
CHANGES: document 'nopromptsubst' as zsh breaking change (#432)

dpilone/liquidprompt,smadhueagle/liquidprompt,joshuarubin/dotfiles,joshuarubin/dotfiles,milouse/liquidprompt,nojhan/liquidprompt,alexprengere/liquidprompt,BobHood/liquidprompt,tsbarnes/liquidprompt,jaesivsm/liquidprompt,laurentbardin/liquidprompt,joshuarubin/dotfiles,dtschan/liquidprompt,dan-cleinmark/liquidprompt,pkkolos/liquidprompt,joshuarubin/dotfiles