Added new daikin platform (climate + sensors) (#4127)

* Create climate.daikin.markdown

* Update climate.daikin.markdown

* Update climate.daikin.markdown

* Added the entire Daikin platform and also Daikin sensors docs

* Update climate.daikin.markdown

* Update daikin.markdown

* Update sensor.daikin.markdown

source/_components/daikin.markdown

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+---
+layout: page
+title: "Daikin AC"
+description: "Instructions on how to integrate Hive devices with Home Assistant."
+date: 2017-12-10 21:00
+sidebar: false
+comments: false
+sharing: true
+footer: true
+logo: N/A
+ha_category: Climate
+ha_release: 0.59
+ha_iot_class: "Local Polling"
+---
+
+### Description ###
+
+The component integrates Daikin air conditioning systems into Home Assistant.
+
+To automatically add all your Daikin devices (ACs and associated sensors) into your Home Assistant installation, add the following to your 'configuration.yaml' file:
+
+<p class='note warning'>
+    Please note, the Daikin platform integrates **ONLY the european versions of Daikin ACs (models BRP069A41, 42, 43, 45)** into Home Assistant
+</p>
+
+```yaml
+# Example configuration.yaml entry
+daikin:
+  hosts:
+    - 192.168.4.161
+
+  monitored_conditions:
+    - inside_temperature  
+    - outside_temperature  
+    
+```
+
+{% configuration %}
+hosts:
+  description: List of IP addresses or hostnames.
+  required: true
+  type: array
+monitored_conditions:
+  description: List of items you want to monitor for each device.
+  required: false
+  detault: All conditions
+  type: list
+  keys:
+    inside_temperature:
+      description: The current temperature measured inside the house.
+    outside_temperature:
+      description: The current temperature measured outside the house.      
+{% endconfiguration %}
+
+<p class='note warning'>
+    Please note that some AC devices may report outside temperature only when they are turned on.
+</p>
+
+
+The Daikin Home Assistant platform currently supports the following Hive devices:
+
+- [Climate](/components/climate.daikin)
+- [Sensor](/components/sensor.daikin)