added navbar.xsp, xsp-config, xsp.metadata for completeness of file extensions and corrected xsp.metadata extension in languages.yml

samples/XPages/navbar.xsp

@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xp:view
+	xmlns:xp="http://www.ibm.com/xsp/core">
+	<div
+		class="navbar navbar-default navbar-fixed-top"
+		role="navigation">
+		<div
+			class="navbar-header">
+			<button
+				type="button"
+				class="navbar-toggle"
+				data-toggle="collapse"
+				data-target=".navbar-collapse">
+				<xp:text
+					styleClass="sr-only"
+					value="Toggle navigation" />
+				<xp:repeat
+					value="#{3}">
+					<span
+						class="icon-bar" />
+				</xp:repeat>
+			</button>
+			<xp:link
+				styleClass="navbar-brand"
+				value="/"
+				text="#{database.title}" />
+		</div>
+		<div
+			class="collapse navbar-collapse">
+			<ul
+				class="nav navbar-nav navbar-right">
+				<xp:panel
+					tagName="li">
+					<xp:this.styleClass><![CDATA[${javascript:return view.getPageName()=="/index.xsp"?"active":null;}]]></xp:this.styleClass>
+					<xp:link
+						text=" Houses"
+						value="/index.xsp">
+						<i
+							class="fa fa-list fa-lg" />
+					</xp:link>
+				</xp:panel>
+				<xp:panel tagName="li">
+					<xp:this.styleClass><![CDATA[${javascript:return view.getPageName()=="/house.xsp"?"active":null;}]]></xp:this.styleClass>
+					<xp:link
+						text=" New House"
+						value="/house.xsp">
+						<i class="fa fa-plus-square fa-lg" />
+					</xp:link>
+				</xp:panel>
+			</ul>
+		</div>
+	</div>
+</xp:view>