Fix PHP7 warnings in syntax plugins (again)

Add a z-index to the pagetools so that they are above the calendar

Add a z-index to the pagetools so that they are above the calendar

Move most of the functionality from the CalDAV Backend class to the helper plugin and remove PDO dependency

Move most of the functionality from the CalDAV Backend class to the helper plugin and remove PDO dependency

Fix possible CSRF Attacks

Fix possible CSRF Attacks

Fix PHP warning in tabular output

Fix PHP warning in tabular output

Add write support for WebDAV calendars

Add initial support for webdavclient

Add support for overriding the color of included calendars

Update PlugIn Info

Security Fix: Tabular Calendar Output is now also permission-checked. This fixes T28

Security Fix: all calendars are now permission-checked

Fix the .ics feed generation

Even more translation fixes

Fix french translation

Update French translation

Version bump.

Update translation

Simplify loop/exit condition

Add option 'startisend' and support for 'today+x'

Fix timezone handling in tabular output

Version bump.