More tests for users create method, institutions admins can not create users if the institution is full. If the institution doesn't has more slots for record meetings, but wasn't full, the user should be created but without the ability to record.
More tests for users create method, institutions admins can not create users if the institution is full. If the institution doesn't has more slots for record meetings, but wasn't full, the user should be created but without the ability to record.

refs #1589

mconf-rnp/mconf-web,mconf-rnp/mconf-web,mconf-rnp/mconf-web,mconf-rnp/mconf-web