Add templates/** to list of default includes for CLI jars

Boot promotes the use of a templates directory for housing view
templates. Include this directory by default when building a jar file
from a CLI app.

Fixes #455

spring-boot-cli/src/it/resources/jar-command/jar.groovy

@@ -8,7 +8,10 @@ class Example implements CommandLineRunner {
 
 	void run(String... args) {
 		println "Hello ${this.myService.sayWorld()}"
-		println getClass().getResource('/static/test.txt')
+		println getClass().getResource('/public/public.txt')
+		println getClass().getResource('/resources/resource.txt')
+		println getClass().getResource('/static/static.txt')
+		println getClass().getResource('/templates/template.txt')
 	}
 }