Fixes #11634: Add warning to docs to not combine icon classes with other elements
Merge branch 'master' into pr/11614

Conflicts:
	dist/css/bootstrap.min.css
Merge pull request #11551 from masterbee/outlinetweak

removed color treatment of outline for easier integration
run grunt after last merge
Fixes #11516: Invert dropdown divider border in navbars
Fixes #11553: Prevent double border on tables in panels without thead content
Fixes #10483 and #10357: Make .container mixin-friendly by moving the width declarations within one class
Fixes #10147: Remove outline from carousel controls on focus
grunt
Merge branch 'master' into pr/11414

Conflicts:
	dist/css/bootstrap.min.css
Add missing last column float
Remove redundant comments
Fixes #11468: Prevent default gradient  on  in Firefox for Android
Fixes #11390: Add max-width to containers within jumbotrons to avoid horizontal scrollbar
Update scrollspy docs to more clearly indicate usage
improve affix docs with step-by-step walk through of plugin behavior and required CSS
fixes #10699: use xs grid classes in regular thumbnail docs
Implement #11174 to fix #10936: increase height of large inputs to fix Firefox inconsistencies
Fixes #11425: Use margin instead of padding on .modal-dialog to enable click-thru to .modal-backdrop
Fix #10979: Don't use .img-thumbnail as a mixin for .thumbnail to avoid dupe and unnecessary styles