Improve UI layout for select all option

app/views/spree/admin/orders/index.html.haml

@@ -24,11 +24,10 @@
 
 %table#listing_orders.index.responsive{width: "100%", 'ng-init' => 'initialise()', 'ng-show' => "!RequestMonitor.loading && orders.length > 0" }
   %colgroup
-    %col{style: "width: 10%"}
+    %col{style: "width: 3%"}
   %thead
     %tr
       %th
-        = t('.select_all')
         %input{type: 'checkbox', 'ng-click' => 'toggleAll()'}
       %th
         = t(:products_distributor)

config/locales/en.yml

@@ -2695,7 +2695,6 @@ See the %{link} to find out more about %{sitename}'s features and to start using
           no_orders_found: "No Orders Found"
           results_found: "%{number} Results found."
           viewing: "Viewing %{start} to %{end}."
-          select_all: "Select All"
           print_invoices: "Print Invoices"
         invoice:
           issued_on: Issued on