add responsive CSS to hyperlinked images when thumbnail caption markup is used

When thumbnail caption markup is used in combination with a hyperlinked image, the image is not responsive. (non-hyperlinked images are fine, like the example in the docs) Adding a selector to apply responsiveness to hyperlinked images when thumbnail captions are used.
Adding contextual styles to list-items
Active state overrides contextual list-item styles
Add quick fix to labels and badges in buttons
Don't print .clearfix() comment references
Fix glyphicon class name wrapping in IE
Update navbar.less

fix for issue #11243
add support for button dropdowns in justified button groups
Add missing last column float
Remove redundant comments
Use pkg.homepage
Merge pull request #11657 from ZDroid/homepage

Use pkg.homepage
Fix up new margins on modals by not setting auto until screen-sm-min
Merge pull request #11398 from thelukemcdonald/master

Don't print .clearfix() comment references
Fixes #11351: Correct grid class reset on input groups by using attribute selector, not an old class from v3 betas
Merge branch 'master' of github.com:twbs/bootstrap
Merge branch 'master' into pr/11648

Conflicts:
	dist/css/bootstrap.min.css
	less/grid.less
Fixes #11544: Add color: inherit; to .panel-title to ensure proper text color when customizing @headings-color
Fixes #11515: Reorder the headings with body text and text emphasis classes
Fixes #11402: Set width: auto; to select.form-control within .form-inline