Update dictionary.php
proper handling of generic communication errors

queryDevice: check the result is not NULL, throw RTGatewayError otherwise.
allow 3rd-party JQ.UI autocomplete inputs

tag-it-local.js used to override the
.ui.autocomplete.prototype._resizeMenu handler for all autocomplete
menus.

Make it doing this only for tagit's inputs.
add SNMP support for Cisco CGS-2520-24TC (#1259)
add SNMP support for HP J8693A (#1251)
add SNMP support for Linksys SRW2024P (#1183)
add SNMP support for HP J9728A (#1255)
add SNMP support for Cisco WS-C2960X-24TS-LL (#1205)