message: Date template rename
diff: {
  - "Description": "Fiscal calendar",
  + "Description": "Custom calendar",
  "Templates": [
  {
  "Class": "HolidaysDefinitionTable",
  "LastYearMax": null,
  "AutoScan": "Full",
  "DefaultVariables": {
  - "__FirstFiscalMonth": "4"
  + "__FirstFiscalMonth": "4",
  + "__FirstDayOfWeek": "0"
  },
  "IsoCountry": "US",
  "InLieuOfPrefix": "(in lieu of ",
  