Added new org.jcryptool.analysis.viterbi plug-in

Signed-off-by: Dominik Schadow <dominikschadow@googlemail.com>
Updated module org.jcryptool.analysis.viterbi

Signed-off-by: Dominik Schadow <dominikschadow@googlemail.com>
Completed refactoring to org.jcryptool.analysis.viterbi

Signed-off-by: Dominik Schadow <dominikschadow@googlemail.com>