Fixes 13746: Add docs section for brand image

BS3 commits: 8e2348e9eda51296eb680192379ab37f10355ca3
Add touch-action: manipulate to .btn

BS3 commits: 225819ae66822f464f28308968ec49f6b8359f81
nitpick phrasing of the docs added for 13835

BS3 commits: 520b3547a49c14874d59207a2a37f8542dc89c6e
Address margins on .navbar-right to fix 13325 13464.

BS3 commits: 6f88238a6beb21dbcb817447e591030f839d11f8
Follow up to 13907: Add .focus styles for buttons

BS3 commits: 9ed9eb97ee09e514da942d680dac032628124816
grunt

BS3 commits: a0d8d56593388790fba2b20acf117fb954e0766a
Fix small typo

BS3 commits: 488778857a0602ec7c68b971b780b8961e3a22de
Fixes 13746: Add docs section for brand image. Add touch-action: manipulate to .btn. Address margins on .navbar-right to fix 13325 13464. grunt

BS3 commits: 8e2348e9eda51296eb680192379ab37f10355ca3,
225819ae66822f464f28308968ec49f6b8359f81,
6f88238a6beb21dbcb817447e591030f839d11f8,
a0d8d56593388790fba2b20acf117fb954e0766a
remove Glyphicons docs autogeneration from Grunt

BS3 commits: 9a8e6263da5897e14d9d28204f41763d1b975e75