Bug #12263: adding the download button when a user has the download rights.
Bug #12263: adding the download button when a user has the download rights.

Silverpeas/Silverpeas-Core,SilverDav/Silverpeas-Core,SilverTeamWork/Silverpeas-Core,mmoqui/Silverpeas-Core,mmoqui/Silverpeas-Core,Silverpeas/Silverpeas-Core,SilverDav/Silverpeas-Core,SilverTeamWork/Silverpeas-Core,mmoqui/Silverpeas-Core,SilverTeamWork/Silverpeas-Core,Silverpeas/Silverpeas-Core,SilverDav/Silverpeas-Core