Add Mac OS X compatibility for ranger feature of syl20bnr theme
Merge pull request #188 from syl20bnr/ranger_mac_support

Add Mac OS X compatibility for ranger feature of syl20bnr theme
removing no longer used function
fix #175: add /usr/local/sbin to PATH for brew
Redesign gitignore plugin

- removed code that fetches completions frim gitignore.io each time fish
  is started -- makes logins slow!
- gi.load becomes gi.fish, only contains gi function
- add _update_gi_completions.fish: fetches list of completions from
  gitignore.io and places it into ~/.config/fish/completions
- modify gi function to accept update-completions argument
Add README.md for gi
Merge pull request #175 from jhillyerd/gi-fix
MIT License
Merge pull request #159 from bpinto/mit_license

MIT License
Add peco plugin
Merge pull request #191 from afarrell/add_peco_plugin

Add peco plugin
marks output columnized
Merge pull request #192 from grelkin-features/columnize-marks-output
new folder, themes with readme
New pseudo theme custom-theme
New plugin custom-theme, well the logic is in the theme
moving logic code from theme to plugin
Adding 'on fish_prompt' function
	* will perform the check
	* Will print a message if newer vanilla version detected
Moving function __system_load from theme to plugin
Adding a condition, to keep the version of the custom file in check
Moving where is printed the messages.