Initial commit
add maven skeleton
add model diagram
add additional information in pom
convert UML to scala class
add archi of command
add test Selection
some code
Write command working
Refactoring Command to use sub-package
Improve Write Command for use selection
add delete command
Implement undo action for write and delete for SelectionMultiple
add undo delete for selectionUnique
Réfactoring Selection on Stategy pattern
add Cut command
Add command Paste with undo
fix Invoker.undo update clipboard
fixes selection : auto-correct when out of bound selection
fixes inf bound for selection cursor
Add test for command write