Real Usage

There are 4 classes which should be implemented/overridden by the end user

1. OmegaConnection: the main thread that handles all communication between the client and Omega. There should only be one instance of OmegaConnection.
2. RequestSender: the thread that sends requests to Omega via OmegaConnection. There should be a unique RequestSender thread for each client.
3. ResponseHandler: event driven class to handle responses from Omega.
4. SessionRefresher: Thread to refresh session