Removed due to Git handling this automatically

See this discussion https://github.com/revans/bash-it/pull/242/files#r7964126
Merge pull request #242 from jimmynotjim/git-additions

Added new aliases and plugins for git
Merge pull request #241 from jimmynotjim/vagrant-aliases

Added aliases for Vagrant
Added plugin to create iso from current dir

Includes options for custom name, dest dir and source dir
Created Powerline-ish

Uses current terminal theme colors and removes the odd Powerline characters, plus a few other small changes
Merge branch 'powerline-ish' into personal-set-up

* powerline-ish:
  Created Powerline-ish
  Removed due to Git handling this automatically
Merge branch 'make-iso' into personal-set-up

* make-iso:
  Added plugin to create iso from current dir