adding basic rspec setup
removing accidental generation of code
adding skeleton spec files for all classes
merging with current master
adding a couple of gems; guard, factory_girl and faker. Adding Guardfile for automatic testing. Setting up basic factories(which might not be needed). Moving some of the test files. Adding a few test skeletons for aggregator.
cleaning up the aggregator_spec. Removing the dummy class and replacing it with a let statement
adding more tests and fixing a small bug in the register method for aggregator
updating aggregator and aggregator_spec
adding more tests to aggregator_spec
adding pending statements to all specs
adding tests to message_spec
removing some comment lines
fixing some small bug in the message class
adding more tests to aggregator.
adding more tests. fixing some bugs and fixing some spelling mistakes
Adding more tests to aggregator_spec and formatting tests in message_spec.
Fixing a few problems with the aggregator_spec and formatting some tests there.
Adding skeleton tests to listener_spec as well as some tests.
modifying .gitignore
Adding some comments to how to improve the aggregator. Fixing some of the rspec tests in listener_spec