Added README

README.md

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+Philips Hue Munin Plugin
+========================
+
+A Munin plugin to take advantage of sensor data provided by Philips Hue motion sensors. The sensors provide Temperature (in degrees celcius) and Light Level (in lux).
+
+Requirements
+------------
+
+* Requests
+* [python-munin](https://github.com/samuel/python-munin)
+
+Modes
+-----
+
+* ```hue_temperature``` returns graphs showing all temperature sensors.
+* ```hue_lightlevel``` returns the light level.
+* ```hue_all``` shows a combination graph of all values.
+
+Munin Configuration
+-------------------
+
+These values will be set in your ```plugin-conf.d/munin-node``` file.
+
+* ```hub_address``` - IP address of the Philips Hue hub
+* ```api_key``` - API Key/User ID to access the Hue API. 
+
+Example Config
+--------------
+
+    [hue_*]
+    env.hub_address 10.1.1.2
+    env.api_key test1234