Added back feature: Toggle Drag Handles. Improved positions of Add List etc buttons.

Thanks to xet7 !

client/components/main/header.jade

@@ -30,6 +30,14 @@ template(name="header")
             span.zoom-display {{zoomLevel}}%
             input.zoom-input.js-zoom-input(type="number" value=zoomLevel min="50" max="300" step="10" style="display: none;")
 
+      // Drag handles toggle - between zoom and mobile mode toggle
+      a.board-header-btn.js-toggle-desktop-drag-handles(title="{{_ 'show-desktop-drag-handles'}}")
+        | ↕️
+        if isShowDesktopDragHandles
+          | ✅
+        unless isShowDesktopDragHandles
+          | 🚫
+
       if isMiniScreen
         ul.header-quick-access-list
           if currentList
@@ -44,12 +52,6 @@ template(name="header")
                 a(href="{{pathFor 'board' id=_id slug=slug}}")
                   +viewer
                     = title
-        //a.js-toggle-desktop-drag-handles(title="{{_ 'show-desktop-drag-handles'}}" alt="{{_ 'show-desktop-drag-handles'}}")
-        //  i.fa.fa-arrows
-        //    if isShowDesktopDragHandles
-        //      i.fa.fa-check-square-o
-        //    unless isShowDesktopDragHandles
-        //      i.fa.fa-ban
         #header-new-board-icon
       else
         ul.header-quick-access-list
@@ -64,12 +66,7 @@ template(name="header")
                   = title
           else
             li.current.empty {{_ 'quick-access-description'}}
-        //a.js-toggle-desktop-drag-handles(title="{{_ 'show-desktop-drag-handles'}}" alt="{{_ 'show-desktop-drag-handles'}}")
-        //  i.fa.fa-arrows
-        //    if isShowDesktopDragHandles
-        //      i.fa.fa-check-square-o
-        //    unless isShowDesktopDragHandles
-        //      i.fa.fa-ban
+        #header-new-board-icon
       // Next line is used only for spacing at header,
       // there is no visible clickable icon.
       #header-new-board-icon