Final version of the training module

The first version of the training module is a deliverable describing the functionalities of the first iteration of training platform As for the differences between this first training module version and the first version of the NADINE platform it is that the training module is part of the overall NADINE platform A part of the overall system will be to adaptively train the user while other part also coexists such as the portfolio building D61 or the recommender Systems D53 All these systems along with others will be integrated under the NADINE platform D83 which serves as the overall system