* set APP_ID and APP_SECRET from main class
* add APP_ID and APP_SECRET as class constructor parameters
* updated test case
* updated test case
* added new test case
* docs updated
* Release v3.1.0 - "setWSDevicePowerState" (#96)
* new mixing to control devices using websocket
* switch status on single channel devices
* working on deviceControl mixin
* better error handling
* working on fix for shared devices
* refactor/cleanup
* added helper function
* added docs for new method
* return device new status
* added test cases
* properly close websocket connection and clean used properties
* added test cases
* error detection enhancements
* added test cases
* error detection enhancements
* added new test file to jest setup
* method renamed
* fix for closing websocket connection
* new getWSDevicePowerState method
* added test cases
* re-arrange tests
* added new test cases
* extract helpers methods
* added test case
* close WebSocket connection on auth error
* updated docs
* updated dependencies
* fix for "forbidden" error
* updated dependencies