- update: Bootstrap version to v4.0.0-beta.2

- update: vue-chartjs version to 3.0.0
- refactor: Remove old SCSS variables
- refactor: Breadcrumb Menu styles
- fix: External links issue
- fix: Mobile sidebar-nav height issue

Vue_Starter/scss/bootstrap/utilities/_display.scss

@@ -1,3 +1,5 @@
+// stylelint-disable declaration-no-important
+
 //
 // Utilities for common `display` values
 //
@@ -11,6 +13,7 @@
     .d#{$infix}-inline-block { display: inline-block !important; }
     .d#{$infix}-block        { display: block !important; }
     .d#{$infix}-table        { display: table !important; }
+    .d#{$infix}-table-row    { display: table-row !important; }
     .d#{$infix}-table-cell   { display: table-cell !important; }
     .d#{$infix}-flex         { display: flex !important; }
     .d#{$infix}-inline-flex  { display: inline-flex !important; }