On branch golang-master

Changes to be committed:
	modified:   main.go
		Adding nice comments

main.go

@@ -12,28 +12,39 @@ import (
 */
 )
 
-/*droplet_api		:= io.Post("")
-*/
-
 func main() {
+	// Create a slice to insert the ID of the current droplet
 	url_slice		:=  []string{"https://api.digitalocean.com/v2/droplets/", get_droplet_id("foo"), "/actions"}
+	// Construct the string from the slice
 	droplet_actions_url	:= strings.Join(url_slice, "")
+	// Create the json object to be posted
 	post_body, _		:= json.Marshal(map[string]string{"type": "power_off"})
+	// Open a buffer for the post response body
 	response_body		:= bytes.NewBuffer(post_body)
+	// instantiate the POST object
 	http_response, err	:= http.Post(droplet_actions_url, "application/json", response_body)
 	if err != nil {
 		log.Fatalf("Respones Error: %v", err)
 	}
+	// Pause thread until response is read and http connection closes (I think?)
 	defer http_response.Body.Close()
 	body, err		:= ioutil.ReadAll(response_body)
 	if err != nil {
 		log.Fatalln(err)
 	}
+	// Turn the http response object into a string
 	response_body_string	:= string(body)
 	log.Printf(response_body_string)
 }
 
 func get_droplet_id(hostname string) string {
+/*
+	Eventually, the goal is to use droplet tags to group the cluster,
+	use the droplet tags api to list all droplets, differentially
+	identify 'other' nodes with knowledge of our current droplet properties,
+	and finally return the droplet_id that corresponds to the supplied hostname
+*/
+
 //	var droplet_id string	=  "253365345"
 	var droplet_id string	=  "253365347"
 	return droplet_id