[0.85] #4385: Allow actions to set if they need progress bars


git-svn-id: https://forge.indepnet.net/svn/glpi/branches/0.85-work@21638 35612d4c-9d10-0410-837c-bf9dd1be60d7
[0.85] Post-Only reservation edit  see #4465


git-svn-id: https://forge.indepnet.net/svn/glpi/branches/0.85-work@21640 35612d4c-9d10-0410-837c-bf9dd1be60d7