(GH-29) Trying to fix broken build

- Added an issue when it comes to testing for and installed PSBuild.
The test works locally, but causes issues on AppVeyor.  Haven't figured
out what is causing this yet, so let's just always install it for now

Author: gep13

BuildScripts/default.ps1

@@ -324,13 +324,14 @@ Task -Name __InstallPSBuild -Description $private -Action {
 	try {
 		Write-Output "Running Install PSBuild..."
 
-		exec {
-			if (-not (test-CommandExists Invoke-MSBuild)) {
-        Write-Output "PSBuild is not already installed";
+		exec {
+      # This test works locally, but not on AppVeyor
+			# if (-not (test-CommandExists Invoke-MSBuild)) {
+      #   Write-Output "PSBuild is not already installed";
         (new-object Net.WebClient).DownloadString("https://raw.github.com/ligershark/psbuild/master/src/GetPSBuild.ps1") | Invoke-Expression;
-      } else {
-        Write-Output "PSBuild is already installed";
-      }
+      # } else {
+      #   Write-Output "PSBuild is already installed";
+      # }
 		}
 
 		Write-Output ("************ Install PSBuild Successful ************")