Initial script which sets environment variables

Author: chyndman

scripts/set-env.ps1

@@ -0,0 +1,8 @@
+$elixirRoot = $args[0]
+$elixirBin = ($elixirRoot + "\bin").Replace("\\", "\")
+
+Write-Host " * Appending $elixirBin to Path variable..." -foregroundcolor "green"
+if (!($env:Path.Contains($elixirBin)))
+{
+	[Environment]::SetEnvironmentVariable("Path", $env:Path + ";" + $elixirBin, "Machine")
+}