Added Module Session Authentication with Cookies.

Updated Demo example with the Module Session (Authentication with Cookies)
Fixed little issue with SQL query in OpenID module.

modules/session_auth/site/templates/block_login.tpl

@@ -0,0 +1,37 @@
+ 	<div class="primary-tabs">
+ 		{unless isset="$user"}
+			<h3>Login or <a href="{$site_url/}account/roc-register">Register</a></h3>
+		<div>
+			<div>	
+			    <form name="cms_session_auth" action="{$site_url/}account/login-with-session" method="POST">
+					<div>
+						<input type="text" name="username" id="username" required value="{$username/}">
+						<label>Username</label>
+					</div>
+										
+					<div>
+						<input  type="password" name="password"  id="password" required >
+						<label>Password</label>
+					</div>
+					<button type="submit">Login</button>
+				</form>
+			</div>
+    	</div>
+		<div>
+			<div>
+				<p>
+					<a href="{$site_url/}account/new-password">Forgot password?</a>
+				</p>
+			</div>
+		</div>	
+		{/unless}
+		{if isset=$error}
+			<div>
+			<div>
+				<p>
+					<strong>{$error/}
+				</p>
+			</div>
+		</div>	
+		{/if}
+	</div>