Improve build scripts and clean up MSBuild invocation

Author: sdottaka

BuildBin.vs2022.cmd

@@ -4,10 +4,10 @@ del /s BuildTmp\*.res
 
 setlocal
 for /f "usebackq tokens=*" %%i in (`"%programfiles(x86)%\microsoft visual studio\installer\vswhere.exe" -version [17.0^,18.0^) -products * -requires Microsoft.VisualStudio.Component.VC.Tools.x86.x64 -property installationPath`) do (
-  set InstallDir=%%i
+  set "InstallDir=%%i"
 )
 if exist "%InstallDir%\Common7\Tools\vsdevcmd.bat" (
-  call "%InstallDir%\Common7\Tools\vsdevcmd.bat
+  call "%InstallDir%\Common7\Tools\vsdevcmd.bat"
 )
 
 if "%1" == "" (
@@ -25,8 +25,8 @@ goto :eof
 :BuildBin
 
 del /s Build\%1\Release\WinWebDiff\*.exe
-MSBuild WinWebDiff.sln /t:restore /p:RestorePackagesConfig=true || pause
-MSBuild WinWebDiff.sln /t:rebuild /p:Configuration=Release /p:Platform="%1" || pause
+msbuild WinWebDiff.sln /t:restore /p:RestorePackagesConfig=true || pause
+msbuild WinWebDiff.sln /t:rebuild /p:Configuration=Release /p:Platform="%1" || pause
 
 if exist "%SIGNBAT_PATH%" (
   call "%SIGNBAT_PATH%" Build\%1\Release\WinWebDiff\WinWebDiff.exe