Change to bootstrap 4

bower.json

@@ -34,9 +34,12 @@
   "private": true,
   "dependencies": {
     "jquery": "^3.1.1",
-    "bootstrap": "^3.3.7",
+    "bootstrap": "4.0.0-alpha.6",
     "jquery-oembed-all": "*",
     "markerwithlabel-v3": "^1.1.10",
     "font-awesome": "fontawesome#^4.7.0"
+  },
+  "resolutions": {
+    "bootstrap": "4.0.0-alpha.6"
   }
 }

bower_components/bootstrap/.bower.json

@@ -4,18 +4,18 @@
   "keywords": [
     "css",
     "js",
-    "less",
+    "sass",
     "mobile-first",
     "responsive",
     "front-end",
     "framework",
     "web"
   ],
-  "homepage": "http://getbootstrap.com",
+  "homepage": "https://getbootstrap.com",
   "license": "MIT",
   "moduleType": "globals",
   "main": [
-    "less/bootstrap.less",
+    "scss/bootstrap.scss",
     "dist/js/bootstrap.js"
   ],
   "ignore": [
@@ -29,16 +29,18 @@
     "test-infra"
   ],
   "dependencies": {
-    "jquery": "1.9.1 - 3"
+    "jquery": ">=1.9.1",
+    "tether": "^1.4.0"
   },
-  "version": "3.3.7",
-  "_release": "3.3.7",
+  "version": "4.0.0-alpha.6",
+  "_release": "4.0.0-alpha.6",
   "_resolution": {
     "type": "version",
-    "tag": "v3.3.7",
-    "commit": "0b9c4a4007c44201dce9a6cc1a38407005c26c86"
+    "tag": "v4.0.0-alpha.6",
+    "commit": "65ffb1c3b6e94440812a2e228cb8e8be512652ec"
   },
   "_source": "https://github.com/twbs/bootstrap.git",
-  "_target": "^3.3.7",
-  "_originalSource": "bootstrap"
+  "_target": "4.0.0-alpha.6",
+  "_originalSource": "bootstrap",
+  "_direct": true
 }

bower_components/bootstrap/CHANGELOG.md

@@ -2,4 +2,4 @@ Bootstrap uses [GitHub's Releases feature](https://github.com/blog/1547-release-
 
 See [the Releases section of our GitHub project](https://github.com/twbs/bootstrap/releases) for changelogs for each release version of Bootstrap.
 
-Release announcement posts on [the official Bootstrap blog](http://blog.getbootstrap.com) contain summaries of the most noteworthy changes made in each release.
+Release announcement posts on [the official Bootstrap blog](https://blog.getbootstrap.com) contain summaries of the most noteworthy changes made in each release.

bower_components/bootstrap/Gemfile

@@ -1,6 +1,8 @@
 source 'https://rubygems.org'
 
 group :development, :test do
-  gem 'jekyll', '~> 3.1.2'
-  gem 'jekyll-sitemap', '~> 0.11.0'
+  gem 'jekyll', '~> 3.3.1'
+  gem 'jekyll-redirect-from', '~> 0.12.0'
+  gem 'jekyll-sitemap', '~> 0.12.0'
+  gem 'scss_lint', '~> 0.51.0'
 end

bower_components/bootstrap/Gemfile.lock

@@ -1,43 +1,58 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.4.0)
-    colorator (0.1)
-    ffi (1.9.14-x64-mingw32)
-    jekyll (3.1.6)
-      colorator (~> 0.1)
+    addressable (2.5.0)
+      public_suffix (~> 2.0, >= 2.0.2)
+    colorator (1.1.0)
+    ffi (1.9.14)
+    forwardable-extended (2.6.0)
+    jekyll (3.3.1)
+      addressable (~> 2.4)
+      colorator (~> 1.0)
       jekyll-sass-converter (~> 1.0)
       jekyll-watch (~> 1.1)
       kramdown (~> 1.3)
       liquid (~> 3.0)
       mercenary (~> 0.3.3)
+      pathutil (~> 0.9)
       rouge (~> 1.7)
       safe_yaml (~> 1.0)
-    jekyll-sass-converter (1.4.0)
+    jekyll-redirect-from (0.12.0)
+      jekyll (~> 3.3)
+    jekyll-sass-converter (1.5.0)
       sass (~> 3.4)
-    jekyll-sitemap (0.11.0)
-      addressable (~> 2.4.0)
-    jekyll-watch (1.4.0)
+    jekyll-sitemap (0.12.0)
+      jekyll (~> 3.3)
+    jekyll-watch (1.5.0)
       listen (~> 3.0, < 3.1)
-    kramdown (1.11.1)
+    kramdown (1.13.1)
     liquid (3.0.6)
     listen (3.0.8)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
     mercenary (0.3.6)
-    rb-fsevent (0.9.7)
+    pathutil (0.14.0)
+      forwardable-extended (~> 2.6)
+    public_suffix (2.0.5)
+    rake (12.0.0)
+    rb-fsevent (0.9.8)
     rb-inotify (0.9.7)
       ffi (>= 0.5.0)
     rouge (1.11.1)
     safe_yaml (1.0.4)
-    sass (3.4.22)
+    sass (3.4.23)
+    scss_lint (0.51.0)
+      rake (>= 0.9, < 13)
+      sass (~> 3.4.20)
 
 PLATFORMS
-  x64-mingw32
+  ruby
 
 DEPENDENCIES
-  jekyll (~> 3.1.2)
-  jekyll-sitemap (~> 0.11.0)
+  jekyll (~> 3.3.1)
+  jekyll-redirect-from (~> 0.12.0)
+  jekyll-sitemap (~> 0.12.0)
+  scss_lint (~> 0.51.0)
 
 BUNDLED WITH
-   1.12.5
+   1.13.6