update README*

Author: katahiromz

README.md

@@ -254,7 +254,7 @@ You have to copy the 64-bit file into another place before loading.
 - v.5.4.7 (2020.10.18)
     - Downgraded Inno Setup to 5.6.1 for XP support.
     - Initial support of ActiveX window class "AtlAxWin140" on test dialog.
-- v.5.4.8 (2020.XX.YY)
+- v.5.4.8 (2020.11.12)
     - Added Finnish translation.
     - Added *.rc and *.res file association.
     - Initial support of OLE controls.

README.txt

@@ -246,7 +246,7 @@ Question 6. Are the 64-bit files supported?
 - v.5.4.7 (2020.10.18)
     - Downgraded Inno Setup to 5.6.1 for XP support.
     - Initial support of ActiveX window class "AtlAxWin140" on test dialog.
-- v.5.4.8 (2020.XX.YY)
+- v.5.4.8 (2020.11.12)
     - Added Finnish translation.
     - Added *.rc and *.res file association.
     - Initial support of OLE controls.

READMEIT.txt

@@ -247,7 +247,7 @@ Domanda 6. I file a 64 bit sono supportati?
 - v.5.4.7 (18.10.2020)
     - Downgrade installer (Inno Setup 5.6.1) per includere supporto XP.
     - Supporto iniziale classe finestra ActiveX "AtlAxWin140" nella finestra Test.
-- v.5.4.8 (YY.XX.2020)
+- v.5.4.8 (12.11.2020)
     - Aggiunta traduzione Finlandese.
     - Aggiunta associazione file *.rc e *.res.
     - Supporto iniziale controlli OLE.

READMEJP.txt

@@ -589,7 +589,7 @@
     v.5.4.7 (2020.10.18)
         XPサポートのため、Inno Setupを5.6.1にダウングレード。
         テストダイアログでActiveXウィンドウクラス「AtlAxWin140」の初期サポート。
-    v.5.4.8 (2020.XX.YY)
+    v.5.4.8 (2020.11.12)
         フィンランド語の翻訳を追加。
         *.rc と *.res ファイルの関連付けを追加。
         OLEコントロールの初期サポート。