0.11  Mon Aug 20 22:00:23 CEST 2012
  * Added support for $slot->data attribute

0.10  Mon Aug 20 20:05:00 CEST 2012
  * Fixed slot name bug - spaces and other chars removed inadvertently
  * Added weekday to date conversions for slot finding

0.05  Thu Nov 12 09:49:06 CET 2009
  * Fixed failed tests with missing dependency II

0.04  Sun, 08 Nov 2009 10:34:04 +0100
  * Fixed failed tests with missing dependency

0.03  Wed, 01 Oct 2009 09:00:04 +0100
  * Span ranges over dates: start_date, end_date

0.02  Wed, 30 Sep 2009 01:45:04 +0100
  * Fix dependencies

0.01  Sun, 27 Jun 2009 20:59:11 +0100
  * Initial release