Upgrade to Bootstrap 3.1

public/css/lib/bootstrap/tables.less

@@ -104,10 +104,12 @@ th {
 //
 // Default zebra-stripe styles (alternating gray and transparent backgrounds)
 
-.table-striped > tbody > tr:nth-child(odd) {
-  > td,
-  > th {
-    background-color: @table-bg-accent;
+.table-striped {
+  > tbody > tr:nth-child(odd) {
+    > td,
+    > th {
+      background-color: @table-bg-accent;
+    }
   }
 }
 
@@ -116,11 +118,12 @@ th {
 //
 // Placed here since it has to come after the potential zebra striping
 
-.table-hover > tbody > tr:hover {
-  > td,
-  > th {
-
-    background-color: @table-bg-hover;
+.table-hover {
+  > tbody > tr:hover {
+    > td,
+    > th {
+      background-color: @table-bg-hover;
+    }
   }
 }
 
@@ -130,6 +133,7 @@ th {
 // Reset default table behavior
 
 table col[class*="col-"] {
+  position: static; // Prevent border hiding in Firefox and IE9/10 (see https://github.com/twbs/bootstrap/issues/11623)
   float: none;
   display: table-column;
 }
@@ -137,6 +141,7 @@ table {
   td,
   th {
     &[class*="col-"] {
+      position: static; // Prevent border hiding in Firefox and IE9/10 (see https://github.com/twbs/bootstrap/issues/11623)
       float: none;
       display: table-cell;
     }
@@ -149,21 +154,12 @@ table {
 // Exact selectors below required to override `.table-striped` and prevent
 // inheritance to nested tables.
 
-.table > thead > tr,
-.table > tbody > tr,
-.table > tfoot > tr {
-  > td.active,
-  > th.active,
-  &.active > td,
-  &.active > th  {
-    background-color: @table-bg-active;
-  }
-}
-
 // Generate the contextual variants
-.table-row-variant(success; @state-success-bg; @state-success-border);
-.table-row-variant(danger; @state-danger-bg; @state-danger-border);
-.table-row-variant(warning; @state-warning-bg; @state-warning-border);
+.table-row-variant(active; @table-bg-active);
+.table-row-variant(success; @state-success-bg);
+.table-row-variant(info; @state-info-bg);
+.table-row-variant(warning; @state-warning-bg);
+.table-row-variant(danger; @state-danger-bg);
 
 
 // Responsive tables