* Update Zyxelnwa.php
Discovering wireless clients on all bands
* Update ZYXEL-ES-WIRELESS
Replace '_' by '-' as it is a bad practice to use underscores in values
* Update Zyxelnwa.php
* Update ZYXEL-ES-WIRELESS
* Update zyxelnwa.snmprec
* Create zyxelnwa.json
* Update Zyxelnwa.php
* Update zyxelnwa.snmprec
* Update ZYXEL-ES-WIRELESS
* Update Zyxelnwa.php
* Update zyxelnwa.snmprec
* Update Zyxelnwa.php
* Update Zyxelnwa.php
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Co-authored-by: Tony Murray <murraytony@gmail.com>