Fixes: #2638 Allowing to send an array to listing instead of a filename
Fixes: #2658 include class_objects.inc in core
Using the first objectClass in the filter in simpleManagement
Added an option in simpleManagement to disable auto filter
Removed simpleManagement need for objectName var. Cleaned remove dialog
Improving simpleManagement thanks to #2638
Added a simpleSelectManagement to ease select classes creation ( simpleManagement patch only)
Fixed several problems of simpleManagement
Added a useful filter in simpleManagement