Fix fingerblaster to use new custom event objects.
Set Sass version to 3.2.0 in Travis.

This is until we get things sorted for 3.3, see #460.
Set Jekyll version to 1.4.2 in Travis.

v1.4.3 has a Windows bug.
sass/theme-ios.scss: Remove extra comma.
Sass 3.2.15 is the last 3.2.x version.
Properly override normalize.css' `box-sizing` for all browsers.

Fix #481.
Remove border-bottom from the last input of an input-group.
Merge pull request #482 from twbs/#475

Remove border-bottom from the last input of an input-group.
Merge pull request #446 from twbs/fat-fix-fingerblaster

Fix fingerblaster to use new custom event objects
Update dependencies.
Update Sass to v3.3.2 for Travis.
Run `grunt` after the Sass update.
Fix deprecation warnings for Sass 3.3.
Merge pull request #478 from twbs/sass-3.3

Sass 3.3 compatibility
Fix @keyframes.

Use the `@at-root` directive to work around the issue.
Add csslint in the test target.
Re-enable clean-css's advanced optimizations.
Run `grunt`.
Merge pull request #463 from twbs/#390

Fix `@keyframes`
Specify `cursor: grab` for `slide`.