- added nuget pack script

_nuspec/pack.ps1

@@ -0,0 +1,11 @@
+$version = [System.Reflection.Assembly]::LoadFile("..\out\Release\Sharp7.dll").GetName().Version
+$versionStr = "{0}.{1}.{2}" -f ($version.Major, $version.Minor, $version.Build)
+
+Write-Host "Setting .nuspec version tag to $versionStr"
+
+$content = (Get-Content Sharp7.nuspec) 
+$content = $content -replace '\$version\$',$versionStr
+
+$content | Out-File Sharp7.compiled.nuspec
+
+& NuGet.exe pack Sharp7.compiled.nuspec