Bug fixes

Major overhaul of the D5 to D6 update process.
Removal of unsupported date_add function from ff1_cron() so that automatic updates now work.
Other minor fixes.

Update.php required: Yes

Changes since DRUPAL-6--1-0:

• [#516236] by aaron: Fallback for iPhone.
• by aaron: Added Media Mover support!

New features, code and performance improvements:
- Added Custom Notifications and Content type extension modules
- New template testing feature (for node events) in Notifications Tools
- Extended notifications_* hooks, easier coding and performance improvements
- Reworked templates, configurable templates for events (support for templates per content type)
- Major OOP rework: Subscriptions, Events, etc
- Support for Anonymous destinations / subscriptions. New notifications_anonymous module

New features:
- Major OOP rework: Message, Destination, Send_Method
- Reworked messaging_simple, now it uses its own table
- Support for Anonymous destinations / subscriptions.
- Reorganized modules: new template module, moved debug module to notifications_extra, etc..
- Implemented 7.x like API for static variables,
- API and storage improvements for upcoming multilingual support.

The beta 3 release includes a few minor changes. All of which are changes from yhahn, who says "beta is beta."

• Adding missing PURL dependency to spaces_taxonomy.
• Check for context and use its version of json_decode.
• Declaration 'use hooks' for CTools plugin API.
• Redirect to group homepage on creation or edit.