added webostv (#404)

* added webostv

* replaced icon

source/_components/media_player.webostv.markdown

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+---
+layout: page
+title: "LG WebOS TV"
+description: "Instructions how to integrate a LG WebOS TV within Home Assistant."
+date: 2016-04-18 23:24
+sidebar: true
+comments: false
+sharing: true
+footer: true
+logo: webostv.png
+ha_category: Media Player
+ha_iot_class: "Local Poll"
+--------------------------
+
+
+The `webostv` platform allows you to control a LG WebOS Smart TV.
+
+When the TV is first connected, you will need to accept Home Assistant on the TV to allow communication.
+
+To add a TV to your installation, add the following to your `configuration.yaml` file and follow the configurator instructions:
+
+```yaml
+# Example configuration.yaml entry
+media_player:
+  platform: webostv
+  host: 192.168.0.10
+  name: Living Room TV
+```
+
+Configuration variables:
+
+- **host** *Optional*: The IP of the LG WebOS Smart TV, e.g. 192.168.0.10
+- **name** *Optional*: The name you would like to give to the LG WebOS Smart TV.
+
+If you do not provide a host name, all LG WebOS Smart TV's within your network will be auto-discovered if your TV network name is set to `[LG] webOS TV`

source/_components/notify.webostv.markdown

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+---
+layout: page
+title: "LG WebOS TV"
+description: "Instructions how to integrate a LG WebOS TV within Home Assistant."
+date: 2016-04-18 23:24
+sidebar: true
+comments: false
+sharing: true
+footer: true
+logo: webostv.png
+ha_category: Notifications
+ha_iot_class: "Local Poll"
+--------------------------
+
+
+The `webostv` platform allows you to send notifications to a LG WebOS Smart TV.
+
+When the TV is first connected, you will need to accept Home Assistant on the TV to allow communication.
+
+To add a TV to your installation, add the following to your `configuration.yaml` file and follow the configurator instructions:
+
+```yaml
+# Example configuration.yaml entry
+notify:
+  platform: webostv
+  host: 192.168.0.112
+  name: livingroom_tv
+```
+
+Configuration variables:
+
+- **host** *Required*: The IP of the LG WebOS Smart TV, e.g. 192.168.0.10
+- **name** *Required*: The name you would like to give to the LG WebOS Smart TV.
+
+A possible automation could be:
+ 
+```yaml
+# Example configuration.yaml entry
+automation:
+  - alias: Open a window
+    trigger:
+      platform: numeric_state
+      entity_id: sensor.netatmo_livingroom_co2
+      above: 999
+    action:
+      service: notify.livingroom_tv
+      data:
+        message: "You should open a window! (Livingroom Co2: {{ states.sensor.netatmo_livingroom_co2.state }}ppm)"
+```