availability_calendars 6.x-1.5

Changes since DRUPAL-6--1-4:

• feature request #306463: Default availability status per node by nicholas.alipaz: allow configurable default availability status per node/sitewide.
• feature request #1011588: Day Multi-Status by crutch, nicholas.alipaz: add multi-status/partial day bookings
• feature request #1011588: Day Multi-Status by crutch, nicholas.alipaz: reverting 6102 update, it was already used for 1.4 release.
• fix error in sql statement for 6103 upgrade path.
• fix a few more errors in sql statement for 6103 upgrade path.
• fix install error in latest dev
• css changes for base styling of split dates
• add theme dependent styling for core themes and popular base themes into hook_init.
• feature request #659082: Allow setting calendar to display/not display within teasers by nicholas.alipaz: Allow setting calendar to display/not display within teasers.
• rename variable_del function
• feature request #1011588: Day Multi-Status by nicholas.alipaz: further css fixes for the multi-day options.
• bug report #747992: Calendar not updating by nicholas.alipaz: fix user warnings, errors in mysql.
• small change in handling defaultstatus setting
• bug fix #747992: Calendar not updating by nicholas.alipaz: Statuses not updating when caching turned on.
• bug fix #747992: Calendar not updating by nicholas.alipaz: Statuses not updating when caching turned on.