Use paginate search when getting children nodes in LdapObject
use server side sort to speed things if it is avaialble
No good speed improvement so, revert "use server side sort to speed things if it is avaialble"

This reverts commit 119935da122a2f7e4df7e05a7b0d6dad9e3c25e4.
fixed indentation
Merge branch 'jag/users-children-paginate-search' into 3.2

Conflicts:
	main/users/ChangeLog