fix prettyify and update the table styles to include a condensed flavor

lib/tables.less

@@ -13,7 +13,8 @@ table {
   padding: 0;
   font-size: @basefont;
   border-collapse: collapse;
-  th, td {
+  th,
+  td {
     padding: 10px 10px 9px;
     line-height: @baseline;
     text-align: left;
@@ -35,6 +36,16 @@ table {
 }
 
 
+// CONDENSED VERSION
+// -----------------
+.condensed-table {
+  th,
+  td {
+    padding: 5px 5px 4px;
+  }
+}
+
+
 // BORDERED VERSION
 // ----------------