www/caldavzap: add port
CalDavZAP is an open source CalDAV web client implementation released under GNU
Affero General Public License (version 3.0).
Main features:
- 100% JavaScript+jQuery CalDAV web client/application - no special server software required for standard setup (except the CalDAV server of course)
- server-based XML configuration generator (for special setup) with HTTP and LDAP authentication plugins
- asynchronous read-only and read/write calendar collection detection
- asynchronous background synchronization
- support for delegated calendars
- support for subscribed calendars
- time-range filtering (server support required)
- support for RFC compliant vCalendars (version 2.0) and automatic correction of most common errors in invalid vCalendars
- support for background calendars - if there is at least one event defined for the given day in a background calendar, the background color for that day will be pink/light-red
and much more ...