Added Twitter Bootstrap source

We're going to build a custom version

cssbuild/twitter-bootstrap/js/tests/unit/bootstrap-tab.js

@@ -0,0 +1,61 @@
+$(function () {
+
+    module("bootstrap-tabs")
+
+      test("should be defined on jquery object", function () {
+        ok($(document.body).tab, 'tabs method is defined')
+      })
+
+      test("should return element", function () {
+        ok($(document.body).tab()[0] == document.body, 'document.body returned')
+      })
+
+      test("should activate element by tab id", function () {
+        var tabsHTML =
+            '<ul class="tabs">'
+          + '<li><a href="#home">Home</a></li>'
+          + '<li><a href="#profile">Profile</a></li>'
+          + '</ul>'
+
+        $('<ul><li id="home"></li><li id="profile"></li></ul>').appendTo("#qunit-fixture")
+
+        $(tabsHTML).find('li:last a').tab('show')
+        equals($("#qunit-fixture").find('.active').attr('id'), "profile")
+
+        $(tabsHTML).find('li:first a').tab('show')
+        equals($("#qunit-fixture").find('.active').attr('id'), "home")
+      })
+
+      test("should activate element by tab id", function () {
+        var pillsHTML =
+            '<ul class="pills">'
+          + '<li><a href="#home">Home</a></li>'
+          + '<li><a href="#profile">Profile</a></li>'
+          + '</ul>'
+
+        $('<ul><li id="home"></li><li id="profile"></li></ul>').appendTo("#qunit-fixture")
+
+        $(pillsHTML).find('li:last a').tab('show')
+        equals($("#qunit-fixture").find('.active').attr('id'), "profile")
+
+        $(pillsHTML).find('li:first a').tab('show')
+        equals($("#qunit-fixture").find('.active').attr('id'), "home")
+      })
+
+
+      test("should not fire closed when close is prevented", function () {
+        $.support.transition = false
+        stop();
+        $('<div class="tab"/>')
+          .bind('show', function (e) {
+            e.preventDefault();
+            ok(true);
+            start();
+          })
+          .bind('shown', function () {
+            ok(false);
+          })
+          .tab('show')
+      })
+
+})