Add snmp auth on iprange. references #2237
Update lang
Merge branch 'master' into master+ip_snmpauth

Conflicts:
	front/iprange.form.php
	inc/iprange.class.php
Finish code for auth snmp order in range ip. closes #2237
Merge branch 'master' of ssh://forge.fusioninventory.org/git/fusioninventory/fusioninventory-for-glpi
Merge branch 'master+ip_snmpauth'