Check variable names in FogbowResourceManager

Created by: IgorVictor

Some variable names became less intuitive as the code develops. Check them

Created by: IgorVictor

ThreadQueue: There are three diferent Executors (therefore three thread queues)

Changed to taskExecutionQueue

Created by: IgorVictor

connectionResult does not represent what it is. isConnected would be a better name

done

Created by: IgorVictor

Rename getInstanceResponse to InstanceInformation

done

Created by: IgorVictor

Rename address to host for consistence

done

Created by: IgorVictor

Rename createRequestResponse to requestInformation

done

Created by: IgorVictor

Rename doRequest in createRequest to requestInformation

done