Dual license these dotfiles under MIT/GPL

As requested by @lathan. Closes #205.
.osx: Fix `ShowPathBar` typo

Closes #204.
.bash_profile: Try to grunt more quietly

Ref. #209.
.functions: Add `gitio`

Closes #210.
Merge branch 'master' of https://github.com/mathiasbynens/dotfiles

# By Mathias Bynens (2) and others
# Via Mathias Bynens
* 'master' of https://github.com/mathiasbynens/dotfiles:
  .functions: Add `gitio`
  .bash_profile: Try to grunt more quietly
  .osx: Fix `ShowPathBar` typo
  Dual license these dotfiles under MIT/GPL

Signed-off-by: bleen <git.119x@bleen.net>

Conflicts:
	bootstrap.sh
Sublime Tweaks
Adding an alias for bundle exec compas watch
Sublime plugin updates