Don't mess with bundler if it's not available
Fixed wrong setup for easyvim
Merge pull request #455 from Vijar/master

Fixed wrong setup for easyvim
Update README.md
Update README.md
Always install zshrc; prevents problems if prezto dir exists but zshrc is missing [Fix #452]
Improve easymotion highlighting to be yellow not an ugly red block
Merge remote-tracking branch 'upstream/master'

* upstream/master:
  Improve easymotion highlighting to be yellow not an ugly red block
  Always install zshrc; prevents problems if prezto dir exists but zshrc is missing [Fix #452]
  Update README.md
  Update README.md
  Fixed wrong setup for easyvim
  Don't mess with bundler if it's not available