Created installation scripts for Windows and Unix to automatically set the ffmpeg PATH variables

ffmpeg-install-scripts/ffmpeg-path-installer.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+if [ ! -e "ffmpeg" ]
+then
+	echo "ffmpeg couldn't be found. Make sure you are executing this script from the same folder."
+	exit
+fi
+mkdir -p /usr/local/bin
+cp ffmpeg /usr/local/bin/
+export PATH=$PATH:/usr/local/bin
+
+echo "Successfully copied ffmpeg to /usr/local/bin and set the PATH variable."