Luis

###Feature Requests Adds and allows a toggle all inside tree component for when tree is in selectionMode="checkbox". #3307

"Skip tutorial" can be featured as a config option

1

Not very fan that was added back in the first reopening, since some people learned mechanics with it. Anyways option can be featured as config option

Follow-up for issue #41 . Basically had been found out that in the registration part (notably) but also in the other places where the username is sent for account security,...