notifications 6.x-2.0

New features:
- New plug-in notifications_views, by Young Hahn and David Goode, #260435
- Added content type subscription update when content type name changes, #429296
- Improved queue status report and new clean option, #441342
- New option to limit the displayed terms to subscribed ones only, by mehmeta, #328708
- Added temporary enable / disable options
- New feature: API support for anonymous subscriptions, #233830
- Added taxonomy subscription links/options to nodes, by Jody Lynn, #406606
- Added subscription options to user account, optionally in block too.
- Reworked UI module, more options, moved some stuff from other modules there.
- New UI for creating new subscriptions with autocomplete fields and drop downs.
- User account tabs now provided by Notifications UI, can be disabled.
- Added new account overview page and administration page
- Notifications UI improvements. Better API, new form option for nodes..
- Added fallback information for message templates, some better help texts.

Bug fixes:
- Fixed wrong names for sending methods on subscriptions form, #443802
- Fixed wrong db_placehoder type for node autocomplete callback
- Fixed inconsistent fieldset for 'Skip notifications' in node and comment form.
- Fixed bug: double emails, #440168
- Fixed some notices, variables not initialized.
- Fixed multiple minor usability and formatting issues in subscriptions form
- Fixed: notification subscription error in postgreSQL, #442852
- Fixed: notifications lite messages were not digested properly
- Fixed: Event for token replacement was not properly set in short digests
- Fixed: notifications_process_rows() not returning the right number of rows in queue
- Fixed some issues with administration and edit forms
- Fixed WSOD When Notifications Content Module is Enabled, #438886
- Fixed subscribe/unsubscribe forms redirection, #400996, #380672
- Fixed code style / formatting, by grendzy, #437286
- Fixed some notices, by grendzy, #437282
- Fixed PHP fatal error: unsupported operand types, by chintu84, #436698
- Fixed wrong event author for node/comment events, #436498
- Fixed WSOD with notifications_ui, renamed old functions, #434766
- Fixing releases, moved new development to DRUPAL--6-2 branch
- Fixed upgrade script error (pending pgsql testing), #375746
- Fixed: Leftover debug message, by David Lesieur, #402306
- Fixed: Autosubscribe on Create and Comment - but NOT on update, by a_c_m, #406072
- Fixed events where being deleted when doing a test run
- Fixed bulk deletion for 'manage subscriptions' page
- Fixed wrong placeholders for subscription names, #376298
- Fixed typo in node comment template, by bas.hr, #374725
- Fixed comment token parameters, by peter.swietoslawski, #420342

Other improvements:
- Removed logging functions, now using messaging logging facility.
- Added comment about Immediate notifications not working with AJAX forms, #444010
- Renamed template parts for group footer: 'footer' => 'closing' to avoid overlap
- Added some tests a base test clase, some utility function, etc...
- Added event information to objects for token replacement in digests, #348722
- Renamed custom subscriptions field names: explanation -> description.
- Change in notifications ui to avoid loading subscriptions twice.
- Notifications autosubscribe now operating on node/comment post fixing some issues, #359634
- Some code clean up and performance improvements in notifications_lite, related #434826
- Improved event handling functions, removed global variable, fixed event schema
- Improved notifications for node/comment approval workflow, added tests, #285226
- Added table and fields description to schema, #429184
- Improved query builder used for notifications_get_subscriptions() and notifications_delete_subscriptions()
- Added field type handling for the query builder (performance++ and pgsql support)
- Created node library for functions to be reused by multiple plug-ins.
- Updated FeedAPI plug-in for 6.x (untested). Added some theming for feed items
- Changed node/comment form fieldset so it works better with notifications_team, by David Goode.
- Reworded and simplified the 'Disable notifications' option
- Fixed notifications for unpublished nodes, #369633