If the organizer's name is non-existent, use the email address
Set the events/tasks list collapsable
Calendar: print gridlines to 15-minute intervals
Update NEWS file and add missing image
Fix for bugs #2368 and #2369
Properly handle RFC2231 everywhere
Updated for v2.0.7
Bubble box of event should not overlap event cell
Applied patch from bug #2360
Applied patch from bug #2235
Fix blur of active element on click on a draggable

This bug has yet to be officially part of jQuery UI, therefore this
commit updates jquery-ui to version 1.10.3 patched with commit fcd1caf:

https://github.com/jquery/jquery-ui/commit/fcd1cafac8afe3a947676ec018e844eeada5b9de
Bug fix for #2366
Reverted patch
Handle possible jQuery error with DnD of contacts
Bump version to 2.0.7
Updated pt_BR, cs, nl, de, pl and ru translations
Documentation - bump version to 2.0.7
Improve CSS print media
Update ChangeLog
Merge to 2.0.7