add String Language

iOSClient/Create/CCCreateCloud.swift

@@ -336,7 +336,10 @@ class CreateFormUploadAssets: XLFormViewController, CCMoveDelegate {
             // reload cell
             if fileName != nil {
                 if newValue as! String != formRow.value as! String {
+                    
                     self.reloadFormRow(formRow)
+                    
+                    appDelegate.messageNotification("_info_", description: "_forbidden_characters_", visible: true, delay: TimeInterval(dismissAfterSecond), type: TWMessageBarMessageType.info)
                 }
             }
             self.reloadFormRow(previewFileName)

iOSClient/en.lproj/Localizable.strings

@@ -481,6 +481,7 @@
 "_rename_filename_"                 = "Rename file name";
 "_filename_"                        = "File name";
 "_preview_filename_"                = "Example preview file name";
+"_forbidden_characters_"            = "Invalid character in the file name";
 
 // -----------------------------------------------------------------------------------------------------------