Use the new Manager.jvm_required method
Use the new Manager.jvm_required
method in order to ensure that all cmmnbuild-dep-manager
dependants get their JARs resolved correctly before the JVM starts up.
Also removes the pjlsa.pjlsa
package - using this double named package is a mistake, and shouldn't be relied upon (a similar change was made to pyjapc in pyjapc!38 (merged), and there were people doing from pyjapc import pyjapc