Add documentation for VersaSense (#9658)

* Add documentation for VersaSense

* Update documentation based on review

* Update ha_iot_class

* Moved documentation to integrations folder

* Removed linkable titles

* Update date and ha_release

* Removed frontmatter defaults

* Tweak

* Added logo

source/_integrations/versasense.markdown

@@ -0,0 +1,43 @@
+---
+title: "VersaSense"
+description: "Integrate your VersaSense MicroPnP devices."
+date: 2019-11-19 14:00
+logo: versasense.png
+ha_release: 0.103
+ha_category:
+  - Hub
+  - Sensor
+  - Switch
+ha_iot_class: Local Polling
+---
+
+The `VersaSense` integration supports the VersaSense Edge Gateway. The gateway is able to control hubs and their peripherals (sensors and actuators) in the mesh network.
+
+## Configuration
+
+```yaml
+# Example configuration.yaml entry
+versasense:
+  host: GATEWAY_URI
+```
+
+{% configuration %}
+host:
+  description: "The IP address or hostname of the VersaSense gateway. Including *protocol* and *port*, e.g., https://gateway.versasense.com:8889"
+  required: true
+  type: string
+{% endconfiguration %}
+
+## Supported hardware
+
+All Versasense gateways with software version >= 1.0.2.10
+
+The integration is tested with following peripherals and devices:
+
+- S03 S04: Temperature and Humidity sensor
+- S06: Barometric Pressure sensor
+- S10: Light sensor
+- S17: Object detection sensor
+- S19: Buzzer actuator
+- Pxx: SmartMesh IP Hub
+- M01: SmartMesh Edge Gateway