added smappee documentation (#4354)

* added smappee documentation

* update version and changed options to be optional

source/_components/sensor.smappee.markdown

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+---
+layout: page
+title: "Smappee Sensor"
+description: "Instructions how to integrate Smappee energy monitor into Home Assistant."
+date: 2018-01-06 16:15
+sidebar: true
+comments: false
+sharing: true
+footer: true
+logo: smappee.png
+ha_release: "0.62"
+ha_category: Sensor
+---
+
+[Smappee](https://www.smappee.com/) controller for energy monitoring and Comport plug switches.
+
+Energy monitor measurements will be automatically added when you connect to the Smappee controller.
+
+For more configuration information see the [Smappee component](/components/smappee/) documentation.

source/_components/smappee.markdown

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+---
+layout: page
+title: "Smappee"
+description: "Instructions how to setup Smappee within Home Assistant."
+date: 2018-01-06 16:15
+sidebar: true
+comments: false
+sharing: true
+footer: true
+logo: smappee.png
+ha_release: "0.62"
+ha_category: Hub
+---
+
+[Smappee](https://www.smappee.com/) controller for energy monitoring and Comport plug switches.
+
+Switches and Sensors are supported - and will be automatically added when you connect to the Smappee controller.
+
+The smappee component gets information from [Smappee API](https://smappee.atlassian.net/wiki/display/DEVAPI/API+Methods) using the [smappy](https://github.com/EnergieID/smappy) pypy module
+
+<p class='note'>
+Info on how to get api access is described in the [smappy wiki](https://github.com/EnergieID/smappy/wiki)
+</p>
+
+# Configuration
+
+```yaml
+# Example configuration.yaml entry
+smappee:
+    host: 10.0.0.5
+    client_id: YOUR_CLIENT_ID
+    client_secret: YOUR_CLIENT_SECRET
+    username: YOUR_MYSMAPPEE_USERNAME
+    password: YOUR_MYSMAPPEE_PASSWORD
+```
+
+```yaml
+# Minimal example configuration.yaml entry
+smappee:
+    host: 10.0.0.5
+```
+
+```yaml
+# Cloud only example configuration.yaml entry
+smappee:
+    client_id: YOUR_CLIENT_ID
+    client_secret: YOUR_CLIENT_SECRET
+    username: YOUR_MYSMAPPEE_USERNAME
+    password: YOUR_MYSMAPPEE_PASSWORD
+```
+
+Configuration variables:
+
+- **host** (*Optional*): Your Local Smappee unit IP.
+- **host_password** (*Optional*): Your Local Smappee password.
+- **client_id** (*Optional*): Your Smappee API client_id.
+- **client_secret** (*Optional*): Your Smappee API client_secret.
+- **username** (*Optional*): Your My Smappee username.
+- **password** (*Optional*): Your My Smappee password.

source/_components/switch.smappee.markdown

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+---
+layout: page
+title: "Smappee Switch"
+description: "Instructions how to integrate Smappee Comfort Plug into Home Assistant."
+date: 2018-01-06 16:15
+sidebar: true
+comments: false
+sharing: true
+footer: true
+logo: smappee.png
+ha_release: "0.62"
+ha_category: Switch
+ha_iot_class: "Local Push"
+---
+
+[Smappee](https://www.smappee.com/) controller for energy monitoring and Comport plug switches.
+
+Comport Plugs will be automatically added when you connect to the Smappee controller.
+
+For more configuration information see the [Smappee component](/components/smappee/) documentation.