Update Splunk apps, create vagrantfile_minimum, bugfixes

Vagrant/scripts/install-choco-extras.ps1

@@ -0,0 +1,14 @@
+# Purpose: Install additional packages from Chocolatey.
+
+If (-not (Test-Path "C:\ProgramData\chocolatey")) {
+  Write-Host "Installing Chocolatey"
+  iex ((new-object net.webclient).DownloadString('https://chocolatey.org/install.ps1'))
+} else {
+  Write-Host "Chocolatey is already installed."
+}
+
+Write-Host "Installing Chocolatey extras..."
+choco install -y wireshark
+choco install -y microsoft-message-analyzer
+
+Write-Host "Utilties installation complete!"