checkout pu in submodule auto-fu.zsh
antigen use oh-my-zsh
create oh-my-zsh color theme
change git prompt dirty color
remove submodule zsh-git-prompt
rename
set -eu
unify submodule name and url style
extract function: link_dotfiles
add function: init_submodules
do not share same .zsh_history with multiple machines

but share hostname-unique .zsh_history
checkout pu in submodule auto-fu.zsh

related to autofu.zsh #32
fix not being to source
change PROMPT
Merge branch 'auto-fu-and-oh-my-zsh-via-antigen'