Add a comment about clustering (only for Jboss)
Fix misprint
PLF-6013 Check if GsGadget node already exists, do not create it
PLF-4261: Remove the redundant dependency of FCKEditor
SWF-2923 : Create pkg-improv branch and update projects versions

Signed-off-by: Arnaud Héritier <aheritier@exoplatform.com>
PLF-5897 : add bind_addr for jgroups
PLF-4469 : Add datasource properties documented in exo-sample.properties
PLF-4469 : gatein.jcr.db-structure-type has been kept whereas it is a pretty advanced use case. Remove it by default