fixing tablesorter styles by adding the jquery plugin back to the lib, fixing the docs examples

lib/tables.less

@@ -116,3 +116,57 @@ table {
   .span11    { .tableColumns(11); }
   .span12    { .tableColumns(12); }
 }
+
+
+
+// TABLESORTER
+// -----------
+// Support for the tablesorter jQuerdy plugin
+
+table {
+  // Tablesorting styles w/ jQuery plugin
+  .header {
+    cursor: pointer;
+    &:after {
+      content: "";
+      float: right;
+      margin-top: 7px;
+      border-width: 0 4px 4px;
+      border-style: solid;
+      border-color: #000 transparent;
+      visibility: hidden;
+    }
+  }
+  // Style the sorted column headers (THs)
+  .headerSortUp,
+  .headerSortDown {
+    background-color: rgba(141,192,219,.25);
+    text-shadow: 0 1px 1px rgba(255,255,255,.75);
+  }
+  // Style the ascending (reverse alphabetical) column header
+  .header:hover {
+    &:after {
+      visibility:visible;
+    }
+  }
+  // Style the descending (alphabetical) column header
+  .headerSortDown,
+  .headerSortDown:hover {
+    &:after {
+      visibility:visible;
+      .opacity(60);
+    }
+  }
+  // Style the ascending (reverse alphabetical) column header
+  .headerSortUp {
+    &:after {
+      border-bottom: none;
+      border-left: 4px solid transparent;
+      border-right: 4px solid transparent;
+      border-top: 4px solid #000;
+      visibility:visible;
+      .box-shadow(none); //can't add boxshadow to downward facing arrow :(
+      .opacity(60);
+    }
+  }
+}

lib/tabs-pills.less

@@ -155,7 +155,7 @@
 // Dropdowns in tabs
 .tabs {
   .dropdown-menu {
-    top: 36px;
+    top: 37px;
     border-width: 1px;
   }
   .dropdown-toggle .caret {
@@ -165,6 +165,10 @@
   .open .dropdown-toggle {
     border-color: #999;
   }
+  .open .dropdown-toggle .caret {
+    border-top-color: #fff;
+    .opacity(100);
+  }
 }
 
 // Pills