added cache_users for refresh_types to add these users in db by clear-cache
Enable direction for slide-animation

This is required when next- and prev-buttons are enabled, because it makes a difference if the element is disapearing to left if the next (normaly the button moving to the right) is clicked.
Calculate opposite direction for second animation of slide

If the element is sliding out, the next/previews element is comming from the opposite direction.
default width for time and date field
fix problem with hidden triggerfield

the trigger wrap had width 0
include + as allowed character in email address