Added BitVise Tunnelier 4.50

Tunnelier/tools/chocolateyInstall.ps1

@@ -0,0 +1,17 @@
+try {
+  $package = 'Bitvise Tunnelier'
+
+  $url = 'http://dl.bitvise.com/BvSshClient-Inst.exe'
+
+  $installDir = ${Env:ProgramFiles(x86)}, $Env:ProgramFiles |
+    ? { Test-Path $_ } | Select -First 1
+  $installDir = Join-Path $installDir 'Bitvise SSH Client'
+
+  $params = '-acceptEULA', '-force', "-installDir=`"$installDir`""
+  Install-ChocolateyPackage 'BvSshClient-Inst' 'exe' $params $url
+
+  Write-ChocolateySuccess $package
+} catch {
+  Write-ChocolateyFailure $package "$($_.Exception.Message)"
+  throw
+}