Added Powershell scripts for Windows

getFNA_Win.ps1

@@ -0,0 +1,34 @@
+# getFNA_Win
+# Clones/pulls the latest FNA from Github for use as a project reference.
+# Usage: ./getFNA_Win.bat
+
+git --version > $null
+if ( -Not $? ) {
+    Write-Error "ERROR: Git is required to pull FNA from the command line."
+	Write-Output "Either install git or download and unzip FNA manually."
+	exit 1
+}
+
+# Downloading
+if ( -Not (Test-Path -Path "FNA") ) {
+    Write-Output "Cloning FNA..."
+    git clone https://github.com/FNA-XNA/FNA.git --recursive
+	if ($?) {
+        Write-Output "Finished cloning!"
+    }
+	else {
+        Write-Error "ERROR: Unable to clone successfully. Maybe try again later?"
+		exit 1
+    }
+}
+else {
+	Write-Output "Pulling the latest git version of FNA..."
+    git -C FNA pull --recurse-submodules
+	if ($?) {
+        Write-Output "Finished updating!"
+    }
+	else {
+		Write-Error "ERROR: Unable to update."
+		exit 1
+    }
+}

getLibs.sh

@@ -14,7 +14,7 @@ else
 	exit 1
 fi
 
-# Unzipping
+# Decompressing
 echo "Decompressing fnalibs..."
 mkdir fnalibs
 tar xjC fnalibs -f fnalibs.tar.bz2

getLibs_Win.ps1

@@ -0,0 +1,34 @@
+# getLibs_Win
+# Downloads and untars the latest archive of pre-compiled native libraries for FNA.
+# Note: This requires 7-Zip to be installed.
+# Usage: ./getLibs
+
+# Downloading
+Write-Output "Downloading latest fnalibs..."
+Invoke-WebRequest -Uri http://fna.flibitijibibo.com/archive/fnalibs.tar.bz2 -OutFile fnalibs.tar.bz2
+if ($?) {
+    Write-Output "Finished downloading!"
+}
+else {
+    Write-Error "ERROR: Unable to download successfully. Maybe try again later?"
+    exit 1
+}
+
+# Is 7Zip installed?
+# Edit this to be Program Files (x86) if you installed the 32-bit version.
+$7zip = 'C:\Program Files\7-Zip\7z.exe'
+& $7zip >$null
+if (-Not $?)
+{
+    Write-Error "7Zip is required to decompress fnalibs."
+    exit 1
+}
+
+# Decompress
+& $7zip x -y fnalibs.tar.bz2 >$null
+& $7zip x -y fnalibs.tar -o* >$null
+
+Remove-Item fnalibs.tar.bz2
+Remove-Item fnalibs.tar
+
+Write-Output "fnalibs extracted!"