0.6 release
    
    * New protection: Fingerprint detector, see the blogpost for explanation.
    * Physical environment wrapper group added. It contains `Sensor`, `Magnetometer`, `Accelerometer`, `LinearAccelerationSensor`, `GravitySensor` wrappers. Some readings might be inconsistent. `Gyroscope` and `Orientation` sensors will be a part of a future release.
    * It is possible to import/export configuration (Github issue #159).
    * Improved accessibility of the pop up and option pages.
    * Bugfix: Fix double injection of some wrappers. For example, this solves regression in Geolocation
    	wrapper introduced in 0.5.