fix(tables): preserve table row heights with icons and thumbnails

scss/_tables.scss

@@ -63,6 +63,13 @@
     width: $spacer * 2;
     max-width: $spacer * 2;
   }
+
+  // Use negative margins on icons in tables to preserve row height
+  svg,
+  img {
+    margin-top: $table-cell-icon-margin-top;
+    margin-bottom: $table-cell-icon-margin-bottom;
+  }
   // End mod
 }
 

scss/_variables.scss

@@ -869,6 +869,8 @@ $table-cell-padding-x:                  $spacer * .5 !default; // Boosted mod
 $table-cell-padding-y-sm:               .5625rem !default; // Boosted mod
 $table-cell-padding-x-sm:               $table-cell-padding-x !default; // Boosted mod
 
+$table-cell-icon-margin-top:            -.75rem !default; // Boosted mod
+$table-cell-icon-margin-bottom:         -.625rem !default; // Boosted mod
 $table-cell-vertical-align:             top !default;
 $table-line-height:                     1.25 !default; // Boosted mod