Get cap-completion installed on Mac using Brew

Package Information:

Name: cap-completion
Use: Bash shell autocompletion for capistrano
URL: https://github.com/bashaus/capistrano-autocomplete

Installation Steps:

1. Launch Terminal by pressing <command+space>. Type terminal and hit Enter key.
2. Now, run

   ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null

3. Install cap-completion using brew

   brew install cap-completion

cap-completion is ready to use now!