version number to installer

src/scripts/mkwininstaller.ps1

@@ -11,5 +11,5 @@ Copy-Item src/scripts/zec-qt-wallet.wxs release/wininstaller/
 candle.exe release/wininstaller/zec-qt-wallet.wxs -o release/wininstaller/zec-qt-wallet.wixobj 
 light.exe -ext WixUIExtension -cultures:en-us release/wininstaller/zec-qt-wallet.wixobj -out release/wininstaller/zec-qt-wallet.msi 
 
-New-Item artifacts -itemtype directory | Out-Null
+New-Item artifacts -itemtype directory -Force | Out-Null
 Copy-Item release/wininstaller/zec-qt-wallet.msi ./artifacts/$target.msi

src/scripts/zec-qt-wallet.wxs

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Wix xmlns="http://schemas.microsoft.com/wix/2006/wi">
-	<Product Id="*" Name="zec-qt-wallet" Language="1033" Version="1.0.0.0" Manufacturer="zec-qt-wallet-org" UpgradeCode="fb9bf166-b55f-46b5-a990-9189bdf64533">
+	<Product Id="*" Name="zec-qt-wallet v1.0.0.0" Language="1033" Version="1.0.0.0" Manufacturer="zec-qt-wallet-org" UpgradeCode="fb9bf166-b55f-46b5-a990-9189bdf64533">
 		<Package InstallerVersion="200" Compressed="yes" InstallScope="perMachine" />
 
 		<MajorUpgrade DowngradeErrorMessage="A newer version of [ProductName] is already installed." />