Merge branch 'staging' of git://github.com/pbondoer/cryptpad into staging

www/common/toolbar2.js

@@ -629,7 +629,7 @@ define([
             title: Messages.header_logoTitle,
             'class': "cryptpad-logo"
         }).append($('<img>', {
-            src: '/customize/images/logo_white.svg'
+            src: '/customize/images/logo_white.png'
         }));
         var onClick = function (e) {
             e.preventDefault();

www/poll/poll.less

@@ -475,14 +475,5 @@ form.realtime, div.realtime {
     display: inline-flex;
     align-items: center;
     justify-content: center;
-
-    &.btn-default {
-        background-color: #BBB;
-        color: black;
-
-        &:hover {
-            background-color: #DDD;
-        }
-    }
 }
 

www/whiteboard/whiteboard.less

@@ -133,12 +133,3 @@ body {
     height: 0;
     z-index: -5;
 }
-
-.btn.btn-default {
-    background-color: #BBB;
-    color: black;
-
-    &:hover {
-        background-color: #DDD;
-    }
-}