fix #11378
bump versions to v3.0.2
run grunt after version bumps
Fixes #11295: Restore offset, push, and pull zero classes (e.g., .col-md-offset-0)
bump links to 3.0.2; change readme download to release URL format
grunt
update remaining version numbers
add warning about WebKit bug to the justified nav example itself
use nesting to make .table-striped & .table-hover mixin-able again; fixes #11387
more nesting in table.less
add release checklist to CONTRIBUTING file; fixes #11290
Merge pull request #11409 from twbs/add-release-checklist

add release checklist to CONTRIBUTING file
Add unit test for #9920

Merges #10385
Don't deselect radio buttons in data-toggle; fixes #9920

Merges #10787
<3 @asselin for figuring out this combo of 2 patches for #9920; re-grunt
Merge pull request #11376 from twbs/double-click-radio-fix

Double-clicking on a .btn-ized radio button shouldn't de-select it
Merge pull request #11385 from twbs/justified-nav-example-warning

add warning about WebKit bug to the justified nav example itself
Merge remote-tracking branch 'upstream/master'

Conflicts:
	package.json
Increased the base font size to make the text easier to read.
Increased the line height to make the text easier to read.
Styled die notation.
Changed the background color and border color of level pool notation.