Merge pull request #173 from jhillyerd/proxy

Bug fix: Don't auto-set proxy variables if proxy_host unset
removed deprecation warning, vi-mode in fish not yet implemented
Merge pull request #181 from schmitzjake/master

removed deprecation warning, vi-mode in fish not yet implemented
adds dashing to bundled commands
Mac OSX support for syl20bnr theme
Merge pull request #180 from syl20bnr/macosx_compatibility
fix a character was ⭠ U+2B60 now  U+E0A0
README of agnoster and bobthefish
Merge pull request #186 from jeremiejig/fixREADME

Correct unicode point in some ReadMe
add theme "ocean"
update theme "ocean" README
update theme "ocean" README
Update README.md
Update README.md
remove the screenshot
Merge pull request #179 from ngroup/master
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