Merge pull request #4 from emilh91/master

Reorganizes solution folder structure.
Deals with some config confusion and downgrades the projects to .NET 4.0 (for compatibility with Mono 2.10)
Abstracts the IRC away and adds a Console implementation for debugging. Closes #2
leave me alone
Adds a simple message handler for parroting users. Closes #7
Adds interface for data retrieval and storage (closes #5)