add front-end removing step feature
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Merge pull request #1 from purplefish32/trash4tree

Add credits
add front-end removing step feature
Add credits
Merge branch 'trash4tree' of github.com:arnaudbey/ENPA into trash4tree
Fixing "delete function" issue
Merge pull request #2 from ALouis38/trash4tree

Trash4tree
test
test
fix issue. now correctly hide parent trash icon when hovering a child
Merge branch 'trash4tree'

Conflicts:
	src/Innova/AppBundle/Controller/WorkspaceManagerController.php