small cosmetic fixes

components/wifi-manager/index.html

@@ -132,7 +132,7 @@
                             <div class="ape">Default Gateway:<div id="gw" class="fr"></div></div>
                         </section>
                         <div class="buttons">
-                            <input id="ok-details" type="button" value="OK" class="btn btn-success" />
+                            <input id="ok-details" type="button" value="Back" class="btn btn-success" />
                         </div>
                     </div>					
                     <div id="diag-disconnect" class="diag-box">

components/wifi-manager/style.css

@@ -127,6 +127,9 @@ h3 {
 #connect-details {
     display: none;
 }
+#diag-disconnect {
+    display: none;
+}
 .fr {
     float: right;
     margin-right: 20px;