Add event system #4
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The event system consists out of a Dispatcher class and an abstract Event class.
An Observer can register a callback function for special Events at the Dispatcher.
A Client can trigger such an Event via the
Dispatcher::trigger()method and the Eventwill be forwarded to all registered Observers.
Signed-off-by: Alexander Dahmen [email protected]
More informations like build instructions, design choice and possible improvements can be found in the README.md