Added JSon file and update JSonReader class in the way to use the new json file.
Added fields on the generator view. Added event handle to change view and load a Json file.
Last changes on the generator view: added the first release of custom control.
Prepare to new architecture.
Merge remote-tracking branch 'origin/develop' into generatorView

Conflicts:
	.gitignore
	DoctorJ.iml
	README.md
	README_FR.md
Setup Julien bis.
Added generator views. Now we can switch between game section, chapter section and step section.
Updated GUI (fit size to screen). Added ScrollBar to step view.
Added Anchor to Scrollbar.
Try to resolved errors from binding fields, not working, go on try an other way.
Binding view, call changeView to set new view and use one controller by view.
Added the creation of a instances of story to all first story. First implementation of Story's model.
Added save/load datas from Story's model. Started the integration of the navigation into the generator.
Added Chapters and Steps views. Save and load updated when next or previous button pushed. TO DO: steps' saves not finished yet, added infinity of chapters/steps
GeneratorSteps work!
GeneratorChapters work! The generator is now full implemented, we can set a story with unlimited chapters and steps and "save" it on models.

TO DO: saves (generate json file) when click "end" button!
Added JSonReader and JSonWriter classes. Using JSON SIMPLE library: on IntelliJ right clic on the project, look at "Module" page and add the lib.
Updated GeneratorEnd controller (and view) in order to save the story as a JSON file.
Updated JSonReader in order to read the complete file. Added a "Save as" button to integrate the "fast save" (in model) and "full save" (in file). Updated Generator controllers to include load and save functions.
Updated engine: now pass the storyline model between controllers by a singleton variable (final static) and initialized method.