Navbar: Add theming section and classes option

Author: apsdehal

entries/navbar.xml

@@ -70,6 +70,23 @@
 
 		<iframe src="/resources/navbar/example8.html" style="width:100%;height:90px;border:0px"></iframe>
 
+
+		<xi:include href="../includes/widget-theming.xml" xmlns:xi="http://www.w3.org/2003/XInclude"/>
+
+		<ul>
+			<li>
+				<code>ui-navbar</code>:  Outermost container for navbar widget
+				<ul>
+					<li>
+						<code>ui-navbar-row</code>: Rows of navbar systems. This represents every navbar row except first
+					</li>
+					<li>
+						<code>ui-navbar-row-n</code>: (n+1)th row of navbar system except first row
+					</li>
+				</ul>
+			</li>
+		</ul>
+
 		<h3>Icons in navbars</h3>
 		<p>Icons can be added to navbar items by adding the <code>data-icon</code> attribute specifying a standard mobile icon to each anchor. By default, icons are added above the text (<code>data-iconpos="top"</code>). The following examples add icons to a navbar in a footer.</p>
 
@@ -109,6 +126,14 @@
 	</longdesc>
 	<added>1.0</added>
 	<options>
+		<option name="classes" type="Object">
+			<default>{}</default>
+			<xi:include href="../includes/classes-option-desc.xml" xmlns:xi="http://www.w3.org/2003/XInclude"/>
+			<xi:include href="../includes/classes-option-example.xml" xmlns:xi="http://www.w3.org/2003/XInclude"/>
+		</option>
+		<xi:include href="../includes/widget-option-defaults.xml" xmlns:xi="http://www.w3.org/2003/XInclude"/>
+		<xi:include href="../includes/widget-option-disabled.xml" xmlns:xi="http://www.w3.org/2003/XInclude"/>
+
 		<xi:include href="../includes/widget-option-defaults.xml" xmlns:xi="http://www.w3.org/2003/XInclude"/>
 		<xi:include href="../includes/widget-option-disabled.xml" xmlns:xi="http://www.w3.org/2003/XInclude"/>
 		<option name="iconpos" default='"top"'>