Fix for #541
More hardcoded table names #541
Updated changelog, bumped version.
#550 Don't select a shared calendar as schedule-default-calendar-URL, unit tests
Merge pull request #553 from armin-hackmann/2.1

Don't select a shared calendar as schedule-default-calendar-URL, fix for #550
Updated changelog
Add a test for expand() with floating date-time
typo, thanks @dominikTo
calendar-timezone support for calendar-query and calendar-multiget.
calendar-timezone support in free-busy-query REPORT
Support for calendar-timezone in scheduling freebusy request.
Updated changelog.
Faster getMultiple implementation for carddav backend.
Unused use statement and variable.
Merge pull request #555 from fruux/floating-times-reports

Floating times reports
IScheduleObject is now also a ICalendar object.

Fixes #554
Merge branch '2.1' of github.com:fruux/sabre-dav into 2.1

Conflicts:
	ChangeLog.md
Merge branch '2.1'

Conflicts:
	ChangeLog.md
	lib/DAV/Version.php
Merge branch 'master' of https://github.com/fruux/sabre-dav

Conflicts:
	tests/Sabre/CalDAV/ExpandEventsFloatingTimeTest.php
Merge branch 'master' into ics-export-component-filter

* master:
  IScheduleObject is now also a ICalendar object.
  Unused use statement and variable.
  Faster getMultiple implementation for carddav backend.
  Updated changelog.
  Support for calendar-timezone in scheduling freebusy request.
  calendar-timezone support in free-busy-query REPORT
  calendar-timezone support for calendar-query and calendar-multiget.
  typo, thanks @dominikTo
  Add a test for expand() with floating date-time
  Updated changelog
  #550 Don't select a shared calendar as schedule-default-calendar-URL, unit tests
  Updated changelog, bumped version.
  More hardcoded table names #541
  Fix for #541