Fix an english mistake in a function name.
Use the generateLocalVariableName everywhere.
Fix some warnings with maven 3.
Add a new test on the regression model. Fix a bug.
Change strategy about unimplemented normalization method.

Now throw an exception.
Add new tests.
Add an abstraction on the variable name. Test it.
Merge pull request #5 from turn/personal/thomas/quality

Personal/thomas/quality