Membership - Change Email process

Fixed an issue in which after changing the email address in membership context that account was not able to login on

Group Registration - new setting "Distribution blocked for incomplete participants”
When activated group visitors without all mandatory custom queries filled out can´t get a ticket via group registration. 

In the distribution view you will see a tooltip for them, text can be edited via ui ressource "lblIncompleteUser_txt"

Attendance - Helpdesk

Changed width of date/time input so changing time works better.