accessibility fixes and minor css changes.

- added aria-hidden = "true" to prevent icons to be read by screen readers
- moved code on pages into "page-header" for better consistency

Change-Id: I3f497b2707991f7f628892a05734eea183a0d01d
Signed-off-by: Michael Davis <michael.s.davis@ibm.com>
diff --git a/app/users/controllers/user-accounts-controller.html b/app/users/controllers/user-accounts-controller.html
index ea3d6e3..3f05bff 100644
--- a/app/users/controllers/user-accounts-controller.html
+++ b/app/users/controllers/user-accounts-controller.html
@@ -1,11 +1,11 @@
 <div id="user-accounts">
 	<div class="row column">
 		<h1>Manage user account</h1>
-	</div>
-	<section class="row column" aria-label="change password form">
 		<div class="column small-12 page-header">
 			<h2 class="h4">Change password</h2>
 		</div>
+	</div>
+	<section class="row column" aria-label="change password form">
 		<form class="user-manage__form" role="form" action="">
 			<fieldset>
 				<legend aria-label="user manager" class="accessible-text">Change password form</legend>