Enhance Notepad++ installation packaging

Use GUP to retrieve GUP release from its website while doing Notepad++ release.

.gitignore

@@ -66,9 +66,11 @@ PowerEditor/bin/session.xml
 PowerEditor/bin/functionList.xml
 PowerEditor/bin/shortcuts.xml
 PowerEditor/bin/backup/
-PowerEditor/bin/localization
+PowerEditor/bin/localization/
 PowerEditor/bin/plugins/
+PowerEditor/bin/updater/
 PowerEditor/bin64/
+PowerEditor/installer/bin/wingup/
 PowerEditor/installer/build/
 PowerEditor/installer/minimalist/
 PowerEditor/installer/minimalist64/

PowerEditor/installer/packageAll.bat

@@ -17,8 +17,19 @@ rem along with this program; if not, write to the Free Software
 rem Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
 echo on
-
 if %SIGN% == 0 goto NoSign
+
+rem retrieve GUP release from website while doing Notepad++ release
+set WINGUP_VER=5.0.1
+IF EXIST ".\bin\wingup\GUP.exe" (
+	cd .\bin\wingup
+	GUP.exe -unzipTo %~dp0\..\bin\updater https://github.com/notepad-plus-plus/wingup/releases/download/v%WINGUP_VER%/wingup.v%WINGUP_VER%.bin.zip
+	GUP.exe -unzipTo %~dp0\..\bin64\updater https://github.com/notepad-plus-plus/wingup/releases/download/v%WINGUP_VER%/wingup.v%WINGUP_VER%.bin.x64.zip
+	cd ..\..
+) ELSE (
+	echo .\wingup\GUP.exe is absent.
+)
+
 signtool.exe sign /f %NPP_CERT% /p %NPP_CERT_PWD% /d "Notepad++" /du https://notepad-plus-plus.org/ /t http://timestamp.digicert.com/ ..\bin\notepad++.exe
 If ErrorLevel 1 goto End
 signtool.exe sign /f %NPP_CERT% /p %NPP_CERT_PWD% /d "Notepad++" /du https://notepad-plus-plus.org/ /t http://timestamp.digicert.com/ ..\bin64\notepad++.exe