Add tests for @Draftable from example application

src/test/java/com/avaje/tests/model/draftable/Organisation.java

@@ -0,0 +1,21 @@
+package com.avaje.tests.model.draftable;
+
+import javax.persistence.Entity;
+
+@Entity
+public class Organisation extends BaseDomain {
+
+  String name;
+
+  public Organisation(String name) {
+    this.name = name;
+  }
+
+  public String getName() {
+    return name;
+  }
+
+  public void setName(String name) {
+    this.name = name;
+  }
+}