Fix deprecated Apartment::Database to Apartment::Tenant.
Fix instances of Vcard to HasVcards::Vcard.
Explicit require of cyt.js so we can properly override it in bookyt.js.

Fixes position updates in sortable lists like salary templates.
Factor out fiscal period filter from bookings/sidebar to filters partial.
Factor out fiscal year filter into filters partial.
New filter by_calendar_year, used in bookyt_salaries.