MyFox 1.3.0

• Tab completion for myfox in bash, zsh and fish: commands with their descriptions, flags and their values, profile IDs for myfox profile …
• MyFox sets it up itself: for bash and fish where they look by themselves, for zsh in a folder of your own in $fpath (such as ~/.zsh/completions); without one, myfox completion zsh prints the script and myfox completion --help says how to add it. Uninstalling takes it away again
• An install updated to this version gets it with the update