Ads (#4115)

* add ads hub and switch

* add ads binary sensor

* add ADS sensor

* fix version numbers

* separate configuration tag

* remove device notification config

* fix configuration schema.

* replace tabs with spaces

* add type key-value-pairs

source/_components/binary_sensor.ads.markdown

@@ -0,0 +1,44 @@
+---
+layout: page
+title: "ADS Binary Sensor"
+description: "Instructions on how to set up ADS binary sensors within Home Assistant."
+date: 2017-10-25 10:00
+sidebar: true
+comments: false
+sharing: true
+footer: true
+logo: home-assistant.png
+ha_category: Binary Sensor
+ha_release: 0.60
+ha_iot_class: "Local Push"
+---
+
+The binary sensor can be used to monitor a boolean value on your ADS device.
+
+To use your ADS device, you first have to set up your [ADS
+hub](/components/ads/) and then add the following to your `configuration.yaml`
+file:
+
+```yaml
+# Example configuration.yaml entry
+binary_sensor:
+  - platform: ads
+    adsvar: .boolean1
+```
+
+Configuration variables:
+
+{% configuration %}
+  adsvar:
+    required: true
+    description: The name of the variable which you want to access on the ADS device
+    type: string
+  name: 
+    required: false
+    description: An identifier for the light in the frontend
+    type: string
+  device_class:
+    required: false
+    description:  The [type/class](/components/binary_sensor/) of the sensor to set the icon in the frontend
+    type: string
+{% endconfiguration %}