closing feature #3374
implementing extended copy according to copy options
moving methods relative to copy (node and publicatiopns) from KmeliaSessionController.java to KmeliaBmEJB.java
Merge branch 'master' into ney-feature3374

Conflicts:
	kmelia/kmelia-config/src/main/config/properties/org/silverpeas/kmelia/multilang/kmeliaBundle_fr.properties
with feature #3374, took the opportunity to refactor some stuff to facilitate the move of publication.
Thereby code moved from SessionController to the EJB.
ney #feature3374 :  Merge branch 'ney-feature3374' of https://github.com/NicolasEYSSERIC/Silverpeas-Components into master