feature #4147 :  A new directory is created (by default in SILVERPEAS_HOME_DATA) to contain some resources to protect. This directory is referred as the hidden silverpeas directory.
Merge remote-tracking branch 'mmoqui/feature-4147' into master
hibernate4 :  Add the jarlib that was missed but required by Hibernate 4
hibernate4 :  Merge branch 'master' of github.com:Silverpeas/Silverpeas-installer-package into hibernate4