Add Gradle samples
Add Gradle samples

Signed-off-by: Benjamin Muskalla <71bdbe57a57a39fcb015e9c9221ee90834c97afa@gradle.com>

gradle/gradle,blindpirate/gradle,gradle/gradle,gradle/gradle,blindpirate/gradle,blindpirate/gradle,blindpirate/gradle,blindpirate/gradle,gradle/gradle,blindpirate/gradle,blindpirate/gradle,gradle/gradle,gradle/gradle,blindpirate/gradle,blindpirate/gradle,gradle/gradle,blindpirate/gradle,gradle/gradle,gradle/gradle,gradle/gradle