Merge branch 'v4-dev' into v4-docs-streamlined

6 files changed, 169 insertions, 41 deletions

diff --git a/docs/_data/breakpoints.yml b/docs/_data/breakpoints.yml
new file mode 100644
index 000000000..3c8cfe293
--- /dev/null
+++ b/docs/_data/breakpoints.yml
@@ -0,0 +1,29 @@
+- breakpoint: xs
+  abbr: ""
+  name: Extra small
+  min-width: 0px
+  container: ""
+
+- breakpoint: sm
+  abbr: -sm
+  name: Small
+  min-width: 576px
+  container: 540px
+
+- breakpoint: md
+  abbr: -md
+  name: Medium
+  min-width: 768px
+  container: 720px
+
+- breakpoint: lg
+  abbr: -lg
+  name: Large
+  min-width: 992px
+  container: 960px
+
+- breakpoint: xl
+  abbr: -xl
+  name: Extra large
+  min-width: 1200px
+  container: 1140px
diff --git a/docs/_data/browser-bugs.yml b/docs/_data/browser-bugs.yml
index 497173910..256d26875 100644
--- a/docs/_data/browser-bugs.yml
+++ b/docs/_data/browser-bugs.yml
@@ -1,16 +1,16 @@
 -
   browser: >
-    Microsoft Edge
+    Edge
   summary: >
-    Dynamically generated `<label><input type="file"></label>` causes infinite loop of file dialogs.
+    Visual artifacts in scrollable modal dialogs
   upstream_bug: >
-    Edge#8282613
+    Edge#9011176
   origin: >
-    Bootstrap#20335
+    Bootstrap#20755
 
 -
   browser: >
-    Microsoft Edge
+    Edge
   summary: >
     Native browser tooltip for `title` shows on first keyboard focus (in addition to custom tooltip component)
   upstream_bug: >
@@ -20,7 +20,7 @@
 
 -
   browser: >
-    Microsoft Edge
+    Edge
   summary: >
     Hovered element still remains in `:hover` state after scrolling away.
   upstream_bug: >
@@ -30,7 +30,7 @@
 
 -
   browser: >
-    Microsoft Edge
+    Edge
   summary: >
     When hovering over a `<select>` menu item, the cursor for the element underneath the menu is displayed.
   upstream_bug: >
@@ -40,7 +40,7 @@
 
 -
   browser: >
-    Microsoft Edge
+    Edge
   summary: >
     CSS `border-radius` sometimes causes lines of bleed-through of the `background-color` of the parent element.
   upstream_bug: >
@@ -50,7 +50,7 @@
 
 -
   browser: >
-    Microsoft Edge
+    Edge
   summary: >
     `background` of `<tr>` is only applied to first child cell instead of all cells in the row
   upstream_bug: >
@@ -60,7 +60,7 @@
 
 -
   browser: >
-    Microsoft Edge
+    Edge
   summary: >
     `@-ms-viewport{width: device-width;}` has side-effect of making scrollbars auto-hide
   upstream_bug: >
@@ -70,7 +70,7 @@
 
 -
   browser: >
-    Microsoft Edge
+    Edge
   summary: >
     Background color from lower layer bleeds through transparent border in some cases
   upstream_bug: >
@@ -80,7 +80,7 @@
 
 -
   browser: >
-    Microsoft Edge
+    Edge
   summary: >
     Hovering over descendant SVG element fires `mouseleave` event at ancestor
   upstream_bug: >
@@ -90,6 +90,16 @@
 
 -
   browser: >
+    Edge
+  summary: >
+    Active `position: fixed;` `<button>` flickers when scrolling
+  upstream_bug: >
+    Edge#8770398
+  origin: >
+    Bootstrap#20507
+
+-
+  browser: >
     Firefox
   summary: >
     `.table-bordered` with an empty `<tbody>` is missing borders.
@@ -152,11 +162,11 @@
   browser: >
     Firefox
   summary: >
-    `min-width: 0` has no effect on `<fieldset>`
+    Layout with floated columns breaks when printing
   upstream_bug: >
-    Mozilla#504622
+    Mozilla#1315994
   origin: >
-    Bootstrap#12359
+    Bootstrap#21092
 
 -
   browser: >
@@ -224,7 +234,7 @@
   summary: >
     `table-cell` borders not overlapping despite `margin-right: -1px`
   upstream_bug: >
-    Chromium#534750
+    Chromium#568691
   origin: >
     Bootstrap#17438, Bootstrap#14237
 
@@ -260,6 +270,16 @@
 
 -
   browser: >
+    Chrome (Linux)
+  summary: >
+    `<select>`'s pop-up menu is blank on some systems.
+  upstream_bug: >
+    Chromium#510079
+  origin: >
+    Bootstrap#21120
+
+-
+  browser: >
     Safari
   summary: >
     `rem` units in media queries should be calculated using `font-size: initial`, not the root element's `font-size`
@@ -270,6 +290,16 @@
 
 -
   browser: >
+    Safari
+  summary: >
+    Link to container with id and tabindex results in container being ignored by VoiceOver (affects skip links)
+  upstream_bug: >
+    WebKit#163658
+  origin: >
+    Bootstrap#20732
+
+-
+  browser: >
     Safari (OS X)
   summary: >
     `px`, `em`, and `rem` should all behave the same in media queries when page zoom is applied
@@ -302,16 +332,6 @@
 
 -
   browser: >
-    Safari (iPad)
-  summary: >
-    `<select>` menu on iPad causes shifting of hit-testing areas
-  upstream_bug: >
-    WebKit#150079, Safari#23082521
-  origin: >
-    Bootstrap#14975
-
--
-  browser: >
     Safari (iOS)
   summary: >
     `transform: translate3d(0,0,0);` rendering bug.
@@ -432,6 +452,16 @@
 
 -
   browser: >
+    Safari (iOS)
+  summary: >
+    Element which is `position:fixed` disappears after opening a `<select>` menu
+  upstream_bug: >
+    WebKit#162362
+  origin: >
+    Bootstrap#20759
+
+-
+  browser: >
     Safari (iPad Pro)
   summary: >
     Rendering of descendants of `position: fixed` element gets clipped on iPad Pro in Landscape orientation
diff --git a/docs/_data/browser-features.yml b/docs/_data/browser-features.yml
index bac9a40b7..830a91386 100644
--- a/docs/_data/browser-features.yml
+++ b/docs/_data/browser-features.yml
@@ -1,6 +1,16 @@
 -
   browser: >
-    Microsoft Edge
+    Edge
+  summary: >
+    Focusable elements should fire focus event / receive :focus styling when they receive Narrator/accessibility focus
+  upstream_bug: >
+    A11yUserVoice#16717318
+  origin: >
+    Bootstrap#20732
+    
+-
+  browser: >
+    Edge
   summary: >
     Implement the [`:dir()` pseudo-class](https://developer.mozilla.org/en-US/docs/Web/CSS/:dir) from Selectors Level 4
   upstream_bug: >
@@ -10,7 +20,7 @@
 
 -
   browser: >
-    Microsoft Edge
+    Edge
   summary: >
     Implement [sticky positioning](http://html5please.com/#position:sticky) from CSS Positioned Layout Level 3
   upstream_bug: >
@@ -20,7 +30,7 @@
 
 -
   browser: >
-    Microsoft Edge
+    Edge
   summary: >
     Implement the HTML5 [`<dialog>` element](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/dialog)
   upstream_bug: >
@@ -30,6 +40,26 @@
 
 -
   browser: >
+    Edge
+  summary: >
+    Fire a [`transitioncancel` event](https://developer.mozilla.org/en-US/docs/Web/Events/transitioncancel) when a CSS transition is canceled
+  upstream_bug: >
+    UserVoice#15939898
+  origin: >
+    Bootstrap#20618
+
+-
+  browser: >
+    Edge
+  summary: >
+    Implement the [`of <selector-list>` clause](http://caniuse.com/#feat=css-nth-child-of) of the `:nth-child()` pseudo-class
+  upstream_bug: >
+    UserVoice#15944476
+  origin: >
+    Bootstrap#20143
+
+-
+  browser: >
     Firefox
   summary: >
     Fire a [`transitioncancel` event](https://developer.mozilla.org/en-US/docs/Web/Events/transitioncancel) when a CSS transition is canceled
@@ -60,6 +90,26 @@
 
 -
   browser: >
+    Firefox
+  summary: >
+    When virtual focus is on a button or link, fire actual focus on the element, too
+  upstream_bug: >
+    Mozilla#1000082
+  origin: >
+    Bootstrap#20732
+
+-
+  browser: >
+    Chrome
+  summary: >
+    Fire a [`transitioncancel` event](https://developer.mozilla.org/en-US/docs/Web/Events/transitioncancel) when a CSS transition is canceled
+  upstream_bug: >
+    Chromium#642487
+  origin: >
+    Chromium#437860
+
+-
+  browser: >
     Chrome
   summary: >
     Implement the [`of <selector-list>` clause](http://caniuse.com/#feat=css-nth-child-of) of the `:nth-child()` pseudo-class
@@ -80,13 +130,13 @@
 
 -
   browser: >
-    Chrome
+    Safari
   summary: >
-    Implement [sticky positioning](http://html5please.com/#position:sticky) from CSS Positioned Layout Level 3
+    Fire a [`transitioncancel` event](https://developer.mozilla.org/en-US/docs/Web/Events/transitioncancel) when a CSS transition is canceled
   upstream_bug: >
-    Chromium#231752
+    WebKit#161535
   origin: >
-    Bootstrap#17021
+    Bootstrap#20618
 
 -
   browser: >
diff --git a/docs/_data/nav.yml b/docs/_data/nav.yml
index 2700cba0c..256e1bb9d 100644
--- a/docs/_data/nav.yml
+++ b/docs/_data/nav.yml
@@ -6,7 +6,6 @@
     - title: Browsers & devices
     - title: JavaScript
     - title: Options
-    - title: Flexbox
     - title: Build tools
     - title: Best practices
     - title: Accessibility
@@ -15,7 +14,6 @@
   pages:
     - title: Overview
     - title: Grid
-    - title: Flexbox grid
     - title: Media object
     - title: Responsive utilities
 
@@ -31,6 +29,7 @@
 - title: Components
   pages:
     - title: Alerts
+    - title: Badge
     - title: Breadcrumb
     - title: Buttons
     - title: Button group
@@ -49,9 +48,24 @@
     - title: Popovers
     - title: Progress
     - title: Scrollspy
-    - title: Tag
     - title: Tooltips
-    - title: Utilities
+
+- title: Utilities
+  pages:
+    - title: Borders
+    - title: Clearfix
+    - title: Close icon
+    - title: Colors
+    - title: Flexbox
+    - title: Display property
+    - title: Image replacement
+    - title: Invisible content
+    - title: Responsive helpers
+    - title: Screenreaders
+    - title: Sizing and positioning
+    - title: Spacing
+    - title: Typography
+    - title: Vertical align
 
 # - title: Extend
 #   pages:
diff --git a/docs/_data/showcase.yml b/docs/_data/showcase.yml
index 45e9b0ccc..435286f39 100644
--- a/docs/_data/showcase.yml
+++ b/docs/_data/showcase.yml
@@ -1,19 +1,19 @@
 - name: Lyft
   url: https://www.lyft.com
-  expo_url: http://expo.getbootstrap.com/2014/10/29/lyft/
+  expo_url: https://expo.getbootstrap.com/2014/10/29/lyft/
   img: lyft
 
 - name: Vogue
   url: http://www.vogue.com
-  expo_url: http://expo.getbootstrap.com/2014/09/30/vogue/
+  expo_url: https://expo.getbootstrap.com/2014/09/30/vogue/
   img: vogue
 
 - name: Riot Design
   url: http://riotdesign.eu/en/
-  expo_url: http://expo.getbootstrap.com/2014/03/13/riot-design/
+  expo_url: https://expo.getbootstrap.com/2014/03/13/riot-design/
   img: riot
 
 - name: Newsweek
   url: http://www.newsweek.com/
-  expo_url: http://expo.getbootstrap.com/2014/02/12/newsweek/
+  expo_url: https://expo.getbootstrap.com/2014/02/12/newsweek/
   img: newsweek
diff --git a/docs/_data/translations.yml b/docs/_data/translations.yml
index 5ad1d8ef1..951f9756b 100644
--- a/docs/_data/translations.yml
+++ b/docs/_data/translations.yml
@@ -12,3 +12,8 @@
   code: ja
   description: Bootstrap 4 日本語リファレンス
   url: http://bootstrap4.jp/
+
+- name: Brazilian Portuguese
+  code: pt-BR
+  description: Bootstrap 4 Português do Brasil
+  url: https://bootstrapbrasil.github.io/v4/