switching kmelia :  Adding listener to component configuration change listening for modification of the version control parameter.
switching #kmelia :  Merge branch 'switching_kmelia' of https://github.com/ehsavoie/Silverpeas-Components into switching_kmelia
switching #kmelia :  While the migration of EJB 2 to EJB 3, the code to activate the user notifications about comment add for a Kmelia publication was removed; add it again but in different shape as the previous KmeliaService was removed in profit of the Kmelia EJB 3.
Merge branch 'switching_kmelia'