Digital Ocean Example.

* Added Readme for this example.

* Base Terraform Digital Ocean Files

* Update Readme to read better

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	modified:   README.md

examples/digitalocean/README.md

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+# Digital Ocean Droplet launch and setting the Domain records at Digital ocean.
+
+The example launches a Ubuntu 14.04, runs apt-get update and installs nginx. Also demostrates how to create DNS records under Domains at DigitalOcean. 
+
+To run, configure your Digital Ocean provider as described in https://www.terraform.io/docs/providers/digitalocean/index.html
+
+## Prerequisites
+You need to export you DigitalOcean API Token as an environment variable
+
+export DIGITALOCEAN_TOKEN="Put Your Token Here" 
+
+## Run this example using:
+
+    terraform plan
+    terraform apply 

examples/digitalocean/main.tf

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+provider "digitalocean" {
+# You need to set this in your .bashrc
+# export DIGITALOCEAN_TOKEN="Your API TOKEN"
+#
+}
+
+resource "digitalocean_droplet" "mywebserver" {
+	# Obtain your ssh_key id number via your account. See Document https://developers.digitalocean.com/documentation/v2/#list-all-keys
+	ssh_keys=[12345678] # Key example
+	image = "${var.ubuntu}"
+	region = "${var.do_ams3}"
+	size = "512mb"
+	private_networking = true
+	backups = true
+	ipv6 = true
+	name = "mywebserver-ams3" 
+
+	provisioner "remote-exec" {
+		inline = [ 
+		"export PATh=$PATH:/usr/bin",
+		"sudo apt-get update",
+		"sudo apt-get -y install nginx" 
+		]
+		connection {
+			type = "ssh"
+			key_file = "file(${HOME}/.ssh/id_rsa)"
+			user = "root"
+			timeout = "2m"
+		}
+	}
+}
+
+resource "digitalocean_domain" "mywebserver" {
+	name = "www.mywebserver.com"
+	ip_address = "${digitalocean_droplet.mywebserver.ipv4_address}"
+}
+
+resource "digitalocean_record" "mywebserver" {
+	domain = "${digitalocean_domain.mywebserver.name}"
+	type = "A"
+	name = "mywebserver"
+	value = "${digitalocean_droplet.mywebserver.ipv4_address}"
+}

examples/digitalocean/outputs.tf

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+output "Public ip" {
+	value = "${digitalocean_droplet.mywebserver.ipv4_address}"
+}
+
+output "Name" {
+	value = "${digitalocean_droplet.mywebserver.name}"
+}

examples/digitalocean/variable.tf

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+# ####
+# Current Availiable Datacenter Regions
+# As of 05-07-2016
+#
+
+variable "do_ams2" {
+	description = "Digital Ocean Amsterdam Data Center 2"
+	default = "ams2"
+}
+
+variable "do_ams3" {
+	description = "Digital Ocean Amsterdam Data Center 3"
+	default = "ams3"
+}
+
+variable "do_fra1" {
+	description = "Digital Ocean Frankfurt Data Center 1"
+	default = "fra1"
+}
+
+variable "do_lon1" {
+	description = "Digital Ocean London Data Center 1"
+	default = "lon1"
+}
+
+variable "do_nyc1" {
+	description = "Digital Ocean New York Data Center 1"
+	default = "nyc1"
+}
+
+variable "do_nyc2" {
+	description = "Digital Ocean New York Data Center 2"
+	default = "nyc2"
+}
+
+variable "do_nyc3" {
+	description = "Digital Ocean New York Data Center 3"
+	default = "nyc3"
+}
+
+variable "do_sfo1" {
+	description = "Digital Ocean San Francisco Data Center 1"
+	default = "sfo1"
+}
+
+variable "do_sgp1" {
+	description = "Digital Ocean Singapore Data Center 1"
+	default = "sgp1"
+}
+
+variable "do_tor1" {
+	description = "Digital Ocean Toronto Datacenter 1"
+	default = "tor1"
+}
+
+# Default Os
+
+variable "ubuntu" {
+	description = "Default LTS"
+	default = "ubuntu-14-04-x64"
+}
+
+variable "centos" {
+	description = "Default Centos"
+	default = "centos-72-x64"
+}
+
+variable "coreos" {
+	description = "Defaut Coreos"
+	default = "coreos-899.17.0"
+}