Update akonadi to 1.3.1

1.3.1                        09-February-2010
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- Fix D-Bus connection leak in Nepomuk search backend.
- Disable slow query logging by default for internal MySQL.

1.3.0                        20-January-2010
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- Work around D-Bus bug that could cause SEARCH to hang.

1.2.90                        06-January-2010
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- Fix change notifications for search results.
- Fix database creation with PostgreSQL.
- Fix copying of item flags.
- Fix internal MySQL shutdown.
- Support PostgreSQL in internal mode.
- Fix table name case mismatch.

1.2.80                      01-December-2009
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- Support for collection content type filtering as part of LIST.
- Adapt to Nepomuk query service changes.
- Experimental support for PostgreSQL.
- Support for preprocessor agents.
- Support for distributed searching.
- Support for agents creating virtual collections.
- Protocol parser fixes for non-Linux/non-KDE clients.
- Support for single-shot searches using the Nepomuk query service.
- Support HRID-based LIST operations.
- Support RID-based MOVE, COLMOVE, LINK and UNLINK opertions.
- Respect cache-only retrieval also regarding on-demand syncing.
- Add configuration accepted/rejected signals to the agent interface.
- Fix change notification compression when using modified parts sets.
- Use one retrieval pipeline per resource.
- Reduce unecessary change notification on flag changes.
- Fix RID quoting.
- Fix resource creating race for autostarted agents.
- Create new database also when using external db servers.
- Return the created result collection when creating a persistent search.

(markd)