Functionality to compile CodeRunner to DeVIDE module

[GoogleCodeExporter]

After a user has customized a CodeRunner, it should be possible to specify
number of inputs and outputs, and write this away as a full-fledged DeVIDE
module.  Make CodeRunnerBase class for this.

Thank you Mr Cricket.

Original issue reported on code.google.com by cpbotha on 11 Jun 2008 at 9:02