Explicit config for cern SVN
Merge branch 'master' of github.com:apuignav/dotfiles

* 'master' of github.com:apuignav/dotfiles:
  Small cleanup of vimrc
  Added tex snippets for fast format
  Improved latex snippets with visual selection
  Started creating LaTeX snippets.
  Updated python snippets
  Slight improvement of python skeleton
  Migrated to UltiSnips
  Removed old vimrc
  Added some pypi modules
  Updated Vundle config
  Cleanup of the contents of the git repo
  Improved zsh prompt.
  Fix colorscheme loading in vim.
  Several ssh config tweaks.
  Fix Mac config.
  Updated ballast config
  Fixed paths
Fixed ls colors