bug #4106 :  Take into account the change in the session management service
fixing bug #4167
integration :  fixing bug #3958
integration :  removing obsolete JSP file : pdcPositions.jsp
integration :  fixing bug #3942
if targeted validation is used but no user have been defined to validate, validation is considered as classic one (and not collegiate).
Furthermore, if targeted validation is used, now users selection is mandatory to draft out publication.
Merge branch 'master' of github.com:Silverpeas/Silverpeas-Components
fixing bug #4138
feature #82 : Removing usage of old Attachment jsp
feature #82 :  Merge branch 'master' into feature_82

Conflicts:
	kmelia/kmelia-config/src/main/config/properties/org/silverpeas/kmelia/multilang/kmeliaBundle.properties
	kmelia/kmelia-config/src/main/config/properties/org/silverpeas/kmelia/multilang/kmeliaBundle_fr.properties
	kmelia/kmelia-ejb/src/main/java/com/stratelia/webactiv/kmelia/PublicationImport.java
	kmelia/kmelia-ejb/src/main/java/com/stratelia/webactiv/kmelia/control/ejb/KmeliaBmEJB.java
	kmelia/kmelia-war/src/main/java/com/stratelia/webactiv/kmelia/control/KmeliaSessionController.java
	kmelia/kmelia-war/src/main/java/com/stratelia/webactiv/kmelia/servlets/AjaxPublicationsListServlet.java
	kmelia/kmelia-war/src/main/java/com/stratelia/webactiv/kmelia/servlets/KmeliaRequestRouter.java
	kmelia/kmelia-war/src/main/webapp/kmelia/jsp/publication.jsp