Only show 'show hidden' checkbox if user is admin.
Allow admins to search by phone number and email address.

Admin must have view_hidden_properties privilege.
Search families by barcode.
Show clear link even if no results.
Show everyone in checkin dashboard.
Relax query for other check-in people.
Add group member roles as serialized array on the membership.
Simplify worker schedule.
Remove old stuff from schedule.
Fix sole role names can't fail sync.
Clean test files after suite.
Add site id to documents.
Search also by alternate barcode [fixes #141]
Don't show deleted people on family page [fixes #140]
Rename i18n import script.
Load newest pt strings.
Don't assume people sequence numbers are correct [fixes #142]
Fix blank map showing for nil lat/lon.
Save attachments on reply messages [fixes #138]
Fix conditional on profile controls.