-Creation of the CharacterDisplay class
That class will be used to display the informations of the chars on the
mainDisplay, it include the newly created SkillTrainingDisplay class.

-Creation of the SkillTrainingDisplay class
This class purpose is solely to display informations about the
SkillTrainingResponse class that will be entered in the constructor

-Addition of some information in the Console application String builder

-Integration of the CharacterDisplays into the MainFrame