feat(completion) add completion function for zsh
Added autocomplete for fish shell
Avoid function name collision
Function renamed.
Restore fish completion and Merge branch 'zsh-completion' of https://github.com/nyobe/invewrapper into shell-completions
inall doesn't need an env as argument
Added complete.bash and moved the zsh completion script
Added completions deploy function/script
Added completions scripts to the package