fpm-completions v0.2

This release includes the following additions and fixes:

• Adding bash completion for fpm response file by @gha3mi in #5 .
• Adding the same feature to zsh.
• Fixes for matters pointed out by shellcheck.

First Release of fpm-completions

This release aims to support command-line completions for fpm-v0.10.0.

• Add support for Bash.
• Add support for Zsh.