redesign email template

emails/templates/reset_password.html

@@ -7,7 +7,7 @@
 			<table class="twelve columns">
 				<tr>
 					<td>
-						<h3>Hi [[.Name]]</h3>
+						<h4>Hi [[.Name]],</h4>
 					</td>
 					<td class="expander"></td>
 				</tr>
@@ -24,7 +24,7 @@
 				<tr>
 					<td class="center">
 						<p>
-							Please click the following link to reset your password within <strong>[[.EmailCodeValidHours]] hours</strong>.
+							Please click the following link to reset your password within <b>[[.EmailCodeValidHours]] hours</b>.
 						</p>
 						<p>
 							<a href="[[.AppUrl]]user/password/reset?code=[[.Code]]">[[.AppUrl]]user/password/reset?code=[[.Code]]</a>