Fix indentation.

Signed-off-by: Clement Escoffier <clement.escoffier@gmail.com>
Mark a couple of classes as final

Signed-off-by: Clement Escoffier <clement.escoffier@gmail.com>
Fix javadoc style

Signed-off-by: Clement Escoffier <clement.escoffier@gmail.com>
Avoid the creation of a junk directory (wisdom) in the project's basedir.

Signed-off-by: Clement Escoffier <clement.escoffier@gmail.com>