fix removing objecttype when plugin datainjection is not activated
Merge pull request #1 from flegastelois/master

fix removing objecttype when plugin datainjection is not activated
fix bug on families management
fixed #5020 Category, Model and Type are not removed from field list, once used
fix index redirection page for typefamilies
Merge pull request #3 from flegastelois/master

fix many bugs
Merge remote-tracking branch 'upstream/master' into glpi0.85