Add documentation for the BloomSky components.

source/_components/sensor.bloomsky.markdown

@@ -0,0 +1,43 @@
+---
+layout: component
+title: "BloomSky"
+description: "Instructions how to integrate the BloomSky sensors within Home Assistant."
+date: 2016-02-03 20:00
+sidebar: true
+comments: false
+sharing: true
+footer: true
+logo: bloomsky.png
+ha_category: Sensor
+---
+
+
+The `bloomsky` sensor component allows you to view the measurements made by sensors in the [BloomSky](https://www.bloomsky.com) weather station. This can work in concert with the [BloomSky camera](/components/camera.bloomsky).
+
+To enable these sensors in your installation, set up the [BloomSky component](/components/bloomsky) with your API key add the following to your `configuration.yaml` file:
+
+```yaml
+# Example configuration.yaml entry
+sensor:
+  platform: bloomsky
+  monitored_conditions:
+    - Temperature
+    - Humidity
+    - Rain
+    - Pressure
+    - UVIndex
+    - Luminance
+    - Night
+```
+
+Configuration variables:
+
+- **api_key** *Required*: Your BloomSky API key, obtained from your [BloomSky dashboard](https://dashboard.bloomsky.com) (click `developers` in the bottom left of the screen)
+- **monitored_conditions** *Required*: The sensors that you wish to monitor on all of your devices. Select from these options:
+  - Humidity
+  - Luminance
+  - Night
+  - Pressure
+  - Rain
+  - Temperature
+  - UVIndex