Corrected 3.0 responsive utility class reference mapping when migrating from 2.x (now accounting for new Large device support.) Also synchronized breakpoint values from Grid options > Media queries, for clarity.
Merge pull request #10129 from pixelchutes/fix-3.0-migration-changes

Corrected 3.0 responsive utility class reference mapping when migrating ...
correct enable selector for button usage

following the given examples the correct selector to enable the buttons with javascript is ".btn-group".
Correct Typo
Merge pull request #10148 from originell/patch-1

Correct Typo
javascript.html: add data-ride note

carousel docs were missing mention of the data-ride attribute
used to automatically start the carousel at load time
Merge pull request #10146 from unwiredben/master

javascript.html: add data-ride note
rm inverted navbar search styles
Address #9873 and fix #9774

* Update styling of justified nav links to be more mobile friendly
(with all four rounded corners and some margin between items)
* Add note to docs to callout bogus WebKit rendering on component and
example
Fixes #10137: correct classes on thumbnails
Add margin to thumbnails for proper spacing

Hadn't thought about this until fixes #10137, but it makes sense I
think to have margin on the bottom of thumbnails for spacing when
stacking (or using different grid tiers).
Improve upon #9937: Link and put reset column stuff to action in the grid example
Fixes #10016 and updates that rather badly formatted callout
Add missing period on customize page.
Merge pull request #10204 from premist/master

Add missing period on customize page.
[doc] tweaked the appearance of the last item of the file listings
Fixes #10207: alert-dismissable example requires contextual class
per the docs - use <a> instead of <button>
add  role="button"
Compress PNG files losslessly.

Use zopfli with 1000 iterations, pngout /r with various blocksizes and deflopt.

assets/ico/apple-touch-icon-114-precomposed.png | Bin 2939 -> 2931 bytes
assets/ico/apple-touch-icon-144-precomposed.png | Bin 3614 -> 3549 bytes
assets/ico/apple-touch-icon-57-precomposed.png  | Bin 1577 -> 1573 bytes
assets/ico/favicon.png                          | Bin 889 -> 887 bytes

Total difference: -79 bytes.