Add test-scoped Beanshell and Jython dependencies to the script editor
Add test-scoped Beanshell and Jython dependencies to the script editor

This facilitates testing, but probably we want to comment them out
in the future because they are only needed for *interactive* testing.

Signed-off-by: Johannes Schindelin <53fb8db7833fca1e1746dd8592f61048d350f64c@gmx.de>

TehSAUCE/imagej,biovoxxel/imagej,TehSAUCE/imagej,biovoxxel/imagej,biovoxxel/imagej,TehSAUCE/imagej