Add docs to DropdownButton noCaret prop

Author: computmaxer

docs/examples/DropdownButtonNoCaret.js

@@ -0,0 +1,13 @@
+var buttonInstance = (
+      <ButtonToolbar>
+        <DropdownButton bsStyle="default" title="No caret" noCaret>
+          <MenuItem eventKey="1">Action</MenuItem>
+          <MenuItem eventKey="2">Another action</MenuItem>
+          <MenuItem eventKey="3">Something else here</MenuItem>
+          <MenuItem divider />
+          <MenuItem eventKey="4">Separated link</MenuItem>
+        </DropdownButton>
+      </ButtonToolbar>
+  );
+
+React.render(buttonInstance, mountNode);

docs/src/ComponentsPage.js

@@ -160,6 +160,10 @@ var ComponentsPage = React.createClass({
                   <p>Button dropdowns work with buttons of all sizes.</p>
                   <ReactPlayground codeText={fs.readFileSync(__dirname + '/../examples/DropdownButtonSizes.js', 'utf8')} />
 
+                  <h3 id="btn-dropdown-nocaret">No caret variation</h3>
+                  <p>Remove the caret using the <code>noCaret</code> prop.</p>
+                  <ReactPlayground codeText={fs.readFileSync(__dirname + '/../examples/DropdownButtonNoCaret.js', 'utf8')} />
+
                   <h3 id="btn-dropdowns-dropup">Dropup variation</h3>
                   <p>Trigger dropdown menus that site above the button by adding the <code>dropup</code> prop.</p>
                   <ReactPlayground codeText={fs.readFileSync(__dirname + '/../examples/SplitButtonDropup.js', 'utf8')} />