Merge branch 'v4-navbars' of github.com:twbs/bootstrap into v4-navbars

diff --cc scss/_variables.scss
index e8a18790b7a0460da7572f52b89d54f69d334697,754c3d35e818bb558cf9d22535f07ec0bf0d345b..c6c757aa96eee3d573a571dc59a5cba13352ea9d
--- 1/scss/_variables.scss
--- 2/scss/_variables.scss
+++ b/scss/_variables.scss
@@@ -500,10 -498,10 +500,12 @@@ $navbar-brand-padding-y:            .25
  
  $navbar-divider-padding-y:          .425rem !default;
  
+ $navbar-toggler-padding-x:           .75rem !default;
+ $navbar-toggler-padding-y:           .5rem !default;
  $navbar-toggler-font-size:           $font-size-lg !default;
  $navbar-toggler-border-radius:       $btn-border-radius !default;
 +$navbar-toggler-padding-x:           .75rem !default;
 +$navbar-toggler-padding-y:           .5rem !default;
  
  $navbar-dark-color:                 rgba(255,255,255,.5) !default;
  $navbar-dark-hover-color:           rgba(255,255,255,.75) !default;