Rename method to avoid confusions with setPrompt()

Author: nicoespeon

README.md

@@ -192,7 +192,7 @@ loads generators, helpers and/or partials from another plopfile or npm module
 
 Renders the handlebars `template` using the `data` passed in. Returns the rendered template.
 
-### plop.setStartingPrompt(message)
+### plop.setWelcomeMessage(message)
  - message {String}
 
 Customizes the displayed message that asks you to choose a generator when you run `plop`.

example/plopfile.js

@@ -3,7 +3,7 @@ const path = require('path');
 
 module.exports = function (plop) {
 	// starting prompt can be customize to display what you want
-	// plop.setStartingPrompt('[CUSTOM]'.yellow + ' What can I do for you?');
+	// plop.setWelcomeMessage('[CUSTOM]'.yellow + ' What can I do for you?');
 
 	// helpers are passed through to handlebars and made
 	// available for use in the generator templates

src/plop.js

@@ -80,7 +80,7 @@ function run(env) {
 				break;
 
 			default:
-				out.chooseOptionFromList(generators, plop.getStartingPrompt())
+				out.chooseOptionFromList(generators, plop.getWelcomeMessage())
 					.then(function (generatorName) {
 						doThePlop(plop.getGenerator(generatorName));
 					});