Ignore ._*
Merge branch 'master' of https://github.com/Kovensky/dotfiles

* 'master' of https://github.com/Kovensky/dotfiles:
  Initialise perlbrew early
  Force rbenv's shims directory to the front of the PATH
  Add osx.sh file for OSX-specific initialisation
  Add extra completions
  Move mpv settings to .config
  Always invoke /bin/ps instead of 'ps'
  Update submodules
  Update SSH config
  Update MPV config file
  Update emacs config file
  Disable broken/removed oh-my-zsh plugins
  Add more patterns to .gitexcludes
  Update powerline
  Update submodules