Add remote logging server

Remote logging enables the user to configure a remote
server to stream out local logs. This feature will be
available on the Event Log page. The user can add a
remote server, edit/change an existing server
configuration and remove/disable the remote server.

Resolves openbmc/phosphor-webui#68

Signed-off-by: Yoshie Muranaka <yoshiemuranaka@gmail.com>
Change-Id: I8284cbdbdaaf85f5c95f237efc72290c66904b40
diff --git a/app/overview/controllers/system-overview-controller.html b/app/overview/controllers/system-overview-controller.html
index 31e2917..0403a85 100644
--- a/app/overview/controllers/system-overview-controller.html
+++ b/app/overview/controllers/system-overview-controller.html
@@ -204,7 +204,7 @@
 
       <form name="edit_hostname_text">
         <label for="editServerName">Hostname</label>
-        <p>Hostname must be less than 64 characters and must not contain spaces.</p>
+        <p class="label__helper-text">Hostname must be less than 64 characters and must not contain spaces.</p>
         <input id="editServerName" class="modal__edit-server-name" type="text" ng-model="newHostname" ng-trim="false"
           name="hostname" ng-pattern="/^\S{0,64}$/" required autofocus />
         <span class="modal__error" ng-show="edit_hostname_text.hostname.$error.pattern">Invalid format.