security: use more antiforgery tokens

Disco.Web/ClientSource/Style/BundleSite.css

@@ -5864,9 +5864,6 @@ td.subtleHighlight {
 .ajaxRemove:hover {
   opacity: 1;
 }
-#layout_Page div.hiddenDialog {
-  display: none;
-}
 /* float clearing for IE6 */
 * html .clearfix {
   height: 1%;

Disco.Web/ClientSource/Style/Config.css

@@ -707,7 +707,8 @@ div.logEventsViewport table.logEventsViewport > tbody > tr > td.message {
   width: 100px;
 }
 .dialog-bulk-generate textarea {
-  width: calc(100% - .5em);
+  box-sizing: border-box;
+  width: 100%;
   height: 200px;
   margin: 0 auto;
 }
@@ -1551,6 +1552,7 @@ h1.Config_DocumentTemplates {
   margin: 6px 0;
 }
 #Config_Location_ListImport_Dialog #Config_Location_ListImport_Dialog_LocationList {
+  box-sizing: border-box;
   width: 100%;
   height: 200px;
   margin: 0 auto;

Disco.Web/ClientSource/Style/Config.less

@@ -792,7 +792,8 @@ div.logEventsViewport {
     }
 
     textarea {
-        width: calc(~"100% - .5em");
+        box-sizing: border-box;
+        width: 100%;
         height: 200px;
         margin: 0 auto;
     }
@@ -1808,6 +1809,7 @@ h1.Config_DocumentTemplates {
     }
 
     #Config_Location_ListImport_Dialog_LocationList {
+        box-sizing: border-box;
         width: 100%;
         height: 200px;
         margin: 0 auto;

Disco.Web/ClientSource/Style/Job.css

@@ -173,9 +173,6 @@
   margin-left: 16px;
   font-size: 0.9em;
 }
-#Job_Show #Job_Show_Subjects #Job_Show_Job #Job_Show_Job_SubTypes_Update_Dialog {
-  display: none;
-}
 #Job_Show #Job_Show_Subjects #Job_Show_Job #Job_Show_Job_Dates {
   padding-bottom: 6px;
 }

Disco.Web/ClientSource/Style/Job.less

@@ -123,10 +123,6 @@
                 font-size: 0.9em;
             }
 
-            #Job_Show_Job_SubTypes_Update_Dialog {
-                display: none;
-            }
-
             #Job_Show_Job_Dates {
                 padding-bottom: 6px;
 

Disco.Web/ClientSource/Style/Site.css

@@ -1432,9 +1432,6 @@ td.subtleHighlight {
 .ajaxRemove:hover {
   opacity: 1;
 }
-#layout_Page div.hiddenDialog {
-  display: none;
-}
 /* float clearing for IE6 */
 * html .clearfix {
   height: 1%;

Disco.Web/ClientSource/Style/Site.less

@@ -1491,10 +1491,6 @@ td.subtleHighlight {
     }
 }
 
-#layout_Page div.hiddenDialog {
-    display: none;
-}
-
 // Clearfix
 /* float clearing for IE6 */
 * html .clearfix {