Set version number to 0.2
DiskControl: Methods throw CbErrors

To handle exceptions, the DiskControl's methods now throw CbErrors if
the core or the callback are missing, instead of returning a value.
Retro: Correct a typo in the documentation
Module: Track modules to copy them on need

Fixes #3
Add Loop
Add ThreadedLoop
Add MainLoop

Fixes #4
Add FileStreamLog

Fixes #10
Add Options

Fixes #9
Move Log to the log directory
Move Variables to the variable directory
Rename SystemAvInfo file to AvInfo