Fixes #4434: support for large number of users
Merge pull request #284 from ncharles/bug_4434/dev/add_support_for_lot_of_files

Fixes #4434: support for large number of users
Merge branch 'branches/rudder/2.6' into branches/rudder/2.8

Conflicts:
	initial-promises/node-server/inventory/1.0/fusionAgent.cf
	techniques/system/inventory/1.0/fusionAgent.st
Merge branch 'branches/rudder/2.8' into branches/rudder/2.9
Merge branch 'branches/rudder/2.9'