This class handles the writing to a file of logged information
during the problem solving process of a TR agent and the other
agents the TR brings into this process.
This method is called when all of the inform and failure messages are received, it checks if all
of the agents that received an invitation has accepted to join the team.
The method handleRejectProposal is called when an reject-proposal-message is received, the agent
did not get an invitation to join the problem solving team.