timeline 6.x-2.0-beta1

- Partially rewritten
- Updated to Simile Timeline 2.3.0
- Extended visualization functions from Simile Timeline 2.x (earliestStart/latestEnd)
- Object based architecture for timeline settings and events
- Improved views 2 integration:
Supporting views arguments' (#358270, #368153)
and views' exposed filters (#330693)
- Color coding by views' group by filter
- Icons for events based on cck imagefields or taxonomy_image.
Can be passed through an imagecache preset.
- Respecting Drupal's js behaviors
- Support for individual themes. Providing two new themes.
- Improved date handling. Extended date module support for all three date formats.
- Depending on libraries module for local installation.
- Theme variables in UI (Bubble_height, bubble_width)
- Arbitrary/custom initial focus (#121377)
- Translatable warning when Javascript is not activated
- Improved admin settings page
- Localization based on browser's language (#357732)
- Little debug feature. Export of the data array to facilitate remote debugging.
- Dropping XML support
- Dropped support for events module.