Using SoliPauwels fontawesome update script.
Updating composer.json
Adding tool icon for question bank.
Adding rules for activity.
To use a confirm-modal to finish a paper
delete useless variables
Merge pull request #21 from ngodfraind/master

Using SoliPauwels fontawesome update script.
add '
Merge composer/master
To use is_granted function in the view
Delete useless parameter for the view exercise/show
Delete button "access my question bank " in the exercise
Refactoring manage document
Refactoring manage document
Merge composer/master into refactoring

Conflicts:
	Resources/views/Document/safeDelete.html.twig
	Resources/views/Question/exerciseQuestion.html.twig
	Resources/views/Question/import.html.twig
	Resources/views/Question/index.html.twig
Font Awesome update script for a new file in the refactoring