The release of the new version took place on June 1. There are few changes, in essence. Summary list under the cut.

Docks:
- Added the type = "button" attribute for all "Cancel" buttons in alerts and dialogs due to a disabled submission in parent forms;
- Added .lead class description to Base CSS section
- Added a new CSS test to illustrate the behavior of the navbar component (static & fixed)
- Describes how to use the grid (grid) in cases in which the dynamic behavior of blocks is required
- Rewritten LESS dock page.
- Fixed typos and errors
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CSS:
- Refactored forms.less
- The status element of the form (for example, success and error) are now available for radio and checkbox labels.
- Removed code excess from some tags
- Added color for dropdown dividers
- Fixed bugs related to the grid, opacity in IE7-8, display google maps
Full list of changes
hereDownload, as always
Here