Issue #1110012 Remove 'parent' items from Views plugins, no longer needed? See if this fixes the issue.

Issue #1161844 by AntoineSolutions, Use the same switch for Multiday as for the standard calendar when processing year view.

Issue #1114730 by jomski, PHP 5.3 requires that we initialize the  array, fix for multiday theme as well .

Issue #1114730 by jomski, PHP 5.3 requires that we initialize the  array in template_preprocess_calendar().

Issue #1135064 by Niremizov and KarenS, Don't try to get ui_name() before handler is initialized to avoid fatal errors when editing settings.

Rework calendar node processing to use ->style_plugin->render_fields() instead of trying to render them individually. Probably still some work to do on this change, but it cleans things up and prevents accidentally tromping on other fields in the view.

Issue #1130966, re-organize the theme processing so it the day and week views work right in the new Views preview pane.

Issue #1119752 by cezaryrk, Eliminate Views token handling errors when manually theming calendar items.