[SSE] Add translation for header/footer settings

apps/spreadsheeteditor/main/app/controller/Main.js

@@ -136,7 +136,12 @@ define([
                         'Confidential': this.txtConfidential,
                         'Prepared by ': this.txtPreparedBy + ' ',
                         'Page': this.txtPage,
-                        'Page %1 of %2': this.txtPageOf
+                        'Page %1 of %2': this.txtPageOf,
+                        'Pages': this.txtPages,
+                        'Date': this.txtDate,
+                        'Time': this.txtTime,
+                        'Tab': this.txtTab,
+                        'File': this.txtFile
                     };
                 styleNames.forEach(function(item){
                     translate[item] = me.translationTable[item] = me['txtStyle_' + item.replace(/ /g, '_')] || item;
@@ -2412,7 +2417,12 @@ define([
             txtConfidential: 'Confidential',
             txtPreparedBy: 'Prepared by',
             txtPage: 'Page',
-            txtPageOf: 'Page %1 of %2'
+            txtPageOf: 'Page %1 of %2',
+            txtPages: 'Pages',
+            txtDate: 'Date',
+            txtTime: 'Time',
+            txtTab: 'Tab',
+            txtFile: 'File'
         }
     })(), SSE.Controllers.Main || {}))
 });

apps/spreadsheeteditor/main/locale/en.json

@@ -746,6 +746,11 @@
   "SSE.Controllers.Main.txtPreparedBy": "Prepared by",
   "SSE.Controllers.Main.txtPage": "Page",
   "SSE.Controllers.Main.txtPageOf": "Page %1 of %2",
+  "SSE.Controllers.Main.txtPages": "Pages",
+  "SSE.Controllers.Main.txtDate": "Date",
+  "SSE.Controllers.Main.txtTime": "Time",
+  "SSE.Controllers.Main.txtTab": "Tab",
+  "SSE.Controllers.Main.txtFile": "File",
   "SSE.Controllers.Print.strAllSheets": "All Sheets",
   "SSE.Controllers.Print.textWarning": "Warning",
   "SSE.Controllers.Print.txtCustom": "Custom",

apps/spreadsheeteditor/main/locale/ru.json

@@ -745,6 +745,11 @@
   "SSE.Controllers.Main.txtConfidential": "Конфиденциально",
   "SSE.Controllers.Main.txtPreparedBy": "Подготовил:",
   "SSE.Controllers.Main.txtPageOf": "Страница %1 из %2",
+  "SSE.Controllers.Main.txtPages": "Страниц",
+  "SSE.Controllers.Main.txtDate": "Дата",
+  "SSE.Controllers.Main.txtTime": "Время",
+  "SSE.Controllers.Main.txtTab": "Лист",
+  "SSE.Controllers.Main.txtFile": "Файл",
   "SSE.Controllers.Print.strAllSheets": "Все листы",
   "SSE.Controllers.Print.textWarning": "Предупреждение",
   "SSE.Controllers.Print.txtCustom": "Пользовательская",