fixed internal collection of droplet id in droplet_delete
removed examples for regions and sizes fxns using the old what parameter
removed old params for droplet_new
removed old param in droplets func
removed old config param from keys fxn
fixed a number of droplets fxns
changed droplet_snapshot param image to name to go along with the api param name
altered droplet_actions to get all actions for a droplet or by action id for a droplet