Added navbar-right class prop to Nav component

Author: rtsao

src/Nav.jsx

@@ -21,7 +21,8 @@ var Nav = React.createClass({
     collapsable: React.PropTypes.bool,
     expanded: React.PropTypes.bool,
     navbar: React.PropTypes.bool,
-    eventKey: React.PropTypes.any
+    eventKey: React.PropTypes.any,
+    right: React.PropTypes.bool
   },
 
   getDefaultProps: function () {
@@ -65,6 +66,7 @@ var Nav = React.createClass({
     classes['nav-justified'] = this.props.justified;
     classes['navbar-nav'] = this.props.navbar;
     classes['pull-right'] = this.props.pullRight;
+    classes['navbar-right'] = this.props.right;
 
     return (
       <ul {...this.props} className={joinClasses(this.props.className, classSet(classes))} ref="ul">

test/NavSpec.jsx

@@ -59,6 +59,16 @@ describe('Nav', function () {
     assert.ok(ReactTestUtils.findRenderedDOMComponentWithClass(instance, 'pull-right'));
   });
 
+  it('Should add navbar-right class', function () {
+    var instance = ReactTestUtils.renderIntoDocument(
+          <Nav bsStyle="tabs" right activeKey={1}>
+            <NavItem key={1} ref="item1">Tab 1 content</NavItem>
+            <NavItem key={2} ref="item2">Tab 2 content</NavItem>
+          </Nav>
+        );
+    assert.ok(ReactTestUtils.findRenderedDOMComponentWithClass(instance, 'navbar-right'));
+  });
+
   it('Should call on select when item is selected', function (done) {
     function handleSelect(key) {
       assert.equal(key, '2');