More tests converted, and remove an obsolete test

Signed-off-by: Francis Galiegue <fgaliegue@gmail.com>
Remove nearly all tests of the old API

Signed-off-by: Francis Galiegue <fgaliegue@gmail.com>
Javadoc cleanup

Before some new Javadoc needs to be written again...

Signed-off-by: Francis Galiegue <fgaliegue@gmail.com>