Added ram percentage support

scripts/ram_info.sh

@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+
+get_percent()
+{
+	case $(uname -s) in
+		Linux)
+			percent=$(free -m | awk 'NR==2{printf "%.1f%%\n", $3*100/$2}')
+			echo $percent
+		;;
+
+		Darwin)
+			# TODO - Mac compatability
+		;;
+
+		CYGWIN*|MINGW32*|MSYS*|MINGW*)
+			# TODO - windows compatability
+		;;
+	esac
+}
+
+main()
+{
+	ram_percent=$(get_percent)
+	echo "RAM $ram_percent"
+	sleep 10
+}
+#run main driver
+main