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.
mysql script takes arguments for user/pass
.osx: Don’t automatically rearrange Spaces

Closes #213.
Add drupal syntax highlighting rules to .vimrc.after
Merge branch 'master' of github.com:mathiasbynens/dotfiles

* 'master' of github.com:mathiasbynens/dotfiles:
  .osx: Don’t automatically rearrange Spaces
  .functions: Add `gitio`
  .bash_profile: Try to grunt more quietly
  .osx: Fix `ShowPathBar` typo
  Dual license these dotfiles under MIT/GPL