1.4
   * Clok/PHP supports background images
   * Clok resizing and layout fixed to work better in 1.4

1.3
   * Clok/PHP now supports timezones

1.2
   * Clok/PHP added to the distribution

1.1
   * Configurable boundaries for individual clocks
   * Using properties for configuration of boundaries
   * All new boundary algorithm, much improved.

1.0 
   * Initial release.  Basic functionality.