New Twitter Bootstrap 3.0

Few days ago new version of most popular frontend framework - Twitter Bootstrap was released. It's first release candidate so be aware if you want use it on production.

Like author wrote there is many changes in ~1600 commits!

The most important change

This framework was rewritten for mainly one reason: to be framework with mobile-first design.

Few other important changes

• Repository switched from Makefile to Grunt
• Droped support for IE 7 and FF 3.6
• Simplify grid system
• News like:
• list groups ("...for creating simple and complex series of components. Perfect for more complex implementations like email inboxes, or simple ones like a list of options.")
• panels ("...for easily containing content within a box with an optional heading. Also included are contextual state classes for success, warning, danger, and info.")

Full change log you can find here: 

https://github.com/twbs/bootstrap/pull/6342.

And here is homepage for new version:

http://twitter.github.io/bootstrap/