Ant task for performing build-time enhancement of entity objects.
Code based on from:
https://github.com/hibernate/hibernate-orm/blob/159bc99a36d86988b61b88ba91eec82cac044e1c/hibernate-core/src/main/java/org/hibernate/tool/enhance/EnhancementTask.java
https://github.com/hibernate/hibernate-orm/blob/159bc99a36d86988b61b88ba91eec82cac044e1c/tooling/hibernate-enhance-maven-plugin/src/main/java/org/hibernate/orm/tooling/maven/MavenEnhancePlugin.java