Added docs

iwx/README.md

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+# Wireless device support for Zaf
+
+This plugin can be used for autodicsovery and query of wireless devices and neighbours.
+
+```
+Plugin 'iwx' version 0.5:
+ Plugin for wifi mac80211 informations and discovery
+
+Url: https://raw.githubusercontent.com/limosek/zaf-plugins/master/iwx
+
+Defined items: iwx.if_discovery iwx.phy_discovery iwx.channels_discovery[] iwx.clients_discovery[] iwx.neigh_discovery[] iwx.client_signal[] iwx.client_rxrate[] iwx.client_txrate[] iwx.neigh_ssid[] iwx.neigh_signal[] iwx.neigh_channel[] iwx.channel_noise[] iwx.channel_activetime[] iwx.channel_busytime[] iwx.channel_txtime[] iwx.channel_rxtime[]
+Test items: iwx.channels_discovery[wlan0] iwx.clients_discovery[wlan0] iwx.neigh_discovery[wlan0]
+
+```
+
+## How to use
+
+**Note:** If you need more info about installing zaf: https://github.com/limosek/zaf
+
+**Note**: You can find more examples on [my site](https://macura.cz/search/node?keys=zaf)
+
+Simply instal zaf and after, install csv plugin
+```
+zaf install iwx
+```
+
+### Items ###
+
+```
+Item iwx.if_discovery
+
+Return: json
+
+```
+
+```
+Item iwx.phy_discovery
+
+Return: json
+```
+
+```
+Item iwx.channels_discovery
+
+Cache: 600 
+
+Parameters:
+	dev	wlan0 ''
+
+Return: json
+
+Testparameters: wlan0
+```
+
+