Merge branch 'develop' into menus
Preparation for adding IndieLib font, not working for now.
First draft of the LineEdit class :
* creation of a Cursor uppon the LineEdit
* improvement of the empty class LineEdit
Merge remote-tracking branch 'origin/develop' into menus
Menus cleaning :
* moved all menu assets in proper folder
* correction of bug in Players data parser
* correction of bug in NewGameMenu avatar choice
Fixes #34 and Fixes #38