Initial commit with example GANTT see #4562


git-svn-id: https://forge.indepnet.net/svn/glpi/trunk@22009 35612d4c-9d10-0410-837c-bf9dd1be60d7
#4385: Software:compute_software_category, Software:replay_dictionnary


git-svn-id: https://forge.indepnet.net/svn/glpi/trunk@22010 35612d4c-9d10-0410-837c-bf9dd1be60d7