.gitconfig: Tweak `l` alias
Update to Bash v4.2.45
.osx: Update the GitHub fork link

Closes #221.
Remove GPL license

The MIT license is GPL-compatible anyway, as per @sindresorhus. Ref. https://github.com/mathiasbynens/dotfiles/commit/a89e2f2d226de274c998b0b8de5fd4af2e0b444f#commitcomment-3485954.
bootstrap.sh: Avoid `source` if there are no changes

Closes #220.
.aliases: Make Grunt print stack traces by default
Merge branch 'master' of git://github.com/mathiasbynens/dotfiles

* 'master' of git://github.com/mathiasbynens/dotfiles:
  .aliases: Make Grunt print stack traces by default
  bootstrap.sh: Avoid `source` if there are no changes
  Remove GPL license
  .osx: Update the GitHub fork link
  Update to Bash v4.2.45
  .gitconfig: Tweak `l` alias
README: Tweak Git-free install command
bin: Update `subl` symlink to `Sublime Text 3.app`
.osx: Add Spotlight settings

Closes #91 and #174.
.bash_profile: Remove ‘autocomplete Grunt commands’

Closes #224.
.brew: Install PHP 5.5
Merge branch 'master' of git://github.com/mathiasbynens/dotfiles

* 'master' of git://github.com/mathiasbynens/dotfiles:
  .brew: Install PHP 5.5
  .bash_profile: Remove ‘autocomplete Grunt commands’
  .osx: Add Spotlight settings
  bin: Update `subl` symlink to `Sublime Text 3.app`
  README: Tweak Git-free install command
.gitattributes: Disable normalizing line endings globally

Instead of removing `~/.gitattributes` completely, I decided to just comment out the `* text=auto` line. This makes it easier to temporarily re-enable the setting should I ever want to.

Closes #149.
Merge branch 'master' of git://github.com/mathiasbynens/dotfiles

* 'master' of git://github.com/mathiasbynens/dotfiles:
  .gitattributes: Disable normalizing line endings globally
.curlrc: Disguise as IE 9 on Windows 7

This matches the `.wgetrc` settings.
.aliases: Add `timer`

`timer` can be used as a stopwatch.

Hat tip: https://twitter.com/tow8ie/status/360077953238962176
.gitconfig: Improve display of astral Unicode symbols in diffs

Thanks to @holman for the tip: https://speakerdeck.com/holman/more-git-and-github-secrets?slide=38
.osx: Add GPGMail 2 settings

http://support.gpgtools.org/kb/faq-gpgmail/gpgmail-2-hidden-settings
.osx: Disable the sound effects on boot