Explain the usage of scm:tag nearby the version tag.

Now we can "mvn scm:tag" to current pom.xml version.

Missed some param additions.

Add last layer into previous loop.

Make init method abstract too

param name changed.

add more final and some Unsopported Exceptions.

add some final tags.

move some methods upwards.

By variants in JavaDoc comments.

Center aligned to class/method tuple.

Downgrade log4j to remove byte tag error.
Add javadoc to exception.

We can now detect 128 and 256 bits in different testcases and fail in
case of restricitons.

New testcase to get JCE restrictions.

makeThreadname no longer used.

Don't name threads in synch with layers, because we won't have a 1:1
mapping when more layers than threads in a pool are used.