Fixes #12477: Clarify IE support in docs
Override iOS search input's extra round corners
Merge pull request #12629 from twbs/search_inputs_ios

Override iOS search input's extra round corners
grunt for days
Follow up to 1bdd59b18c2d1b2409d0422a60e8c007053202df, to better position the sidebar so the potential scrollbar doesn't get hidden by the navbar
Fixes #12486: Restore full width inputs for input groups in inline forms and navbars