fix #12298
Update grunt-contrib-uglify dependency.
slap a lang attr on <html> in the Getting Started basic template

for consistency with docs/examples/starter-template/index.html
clarify Grunt task licensing
Merge pull request #12317 from twbs/grunt-task-license

clarify Grunt task licensing
Merge pull request #12282 from XhmikosR/grunt-contrib-uglify

Update grunt-contrib-uglify dependency.
fix #12280 by templating the customizer's nav sidebar too

The customizer is such a PITA.
Merge pull request #12318 from twbs/fscking-customizer

Template the customizer's nav sidebar too
spacing
Merge branch 'master' of github.com:twbs/bootstrap
Merge pull request #12308 from twbs/fix-12298

Fix #12298
fix typo in README
Update index.html

This is very minor, but to help encourage best practises it'd be best to have the input type 'email' for this email input example instead of 'text'
Merge pull request #12321 from coliff/patch-3

Update index.html
add @navbar-collapse-max-height Less variable
reorder sections of About docs page

most folks are probably more interested in History and Team than Branding
Merge pull request #12327 from twbs/about-ordering

reorder sections of About docs page
Merge pull request #12326 from twbs/navbar-var

add @navbar-collapse-max-height Less variable
Reorder nav of About docs page
Reorder lead info of About docs page