Releases for Xapian integration

Not usable yet, work in progress dev release.

Changes since 7.x-1.1:

• xapian:
  • Use efq to look-up the node.
• search_api_xapian:
  • Adds unique identifier as term to indexed document on search_api xapian services.
  • Create the search_api xapian local service database on first read too.
• An additional note on building for wheezy.

Changes since 7.x-1.0:

• minor typo
• Add documentation for php binding installation on Debian Squeeze.
• Improve default node indexing.
• Stripping CVS keywords
• minor: Remove CHANGELOG.txt as I am pretty bad maintaining it.

Changes since 6.x-2.0:

• Use NODE_BUILD_SEARCH_INDEX build mode on indexing.
• #1120962: Fixed Node indexing produces a warnings.
• Stripping CVS keywords
• task #1005908 by pillarsdotnet, marvil07: Better strings for the module.
• minor: again about credits, some formatting stuff.
• minor: Better credits.

A straight port from 6.x-2.x working :-)

Changes since DRUPAL-6--1-0:

A 6.x release, now there's no need to patch core, here come the list of changes:

Fixes and updates to Xapian courtesy of Trellon
Ability to exclude certain node types
Resolve bug with taxonomy not being set
Added seperate permission for xapian administration
by singularo: Fix problem when deleting comments with Drupal 6
by singularo: Stop foreach error when database is corrupt
feature #369059: Stemmer should be configurable: make stemming language configurable
bug #369085: Indexing can be permanently broken: respect "items to index per cron run" after OOM
bug #369050: node_load should avoid the static cache by : don't cache nodes in memory when indexing
by Jeremy: Port bug fixes from DRUPAL-5 branch. (The DRUPAL-6 branch was forked
from an earlier version of the code)
- add 'indexed' field to database
- ensure that no unpublished content is indexed
- validate that a recent enough version of the xapian bindings are installed
- add support for optional write-only database
by Jeremy: Get remote xapian databases properly working
by Jeremy: don't try and index excluded node types
by Jeremy: properly remove node type from index if already indexed then excluded
#380002: Update Xapian to use hooks rather than patching core by singularo, Jeremy: Use hooks rather than patching core
by marvil07: xapian on default search block
bug #564414: Error logging non-functional by Gerhard Killesreiter: Validate correctly after node_load() at
indexing
task #651886: make changelog a little bit more standard by marvil07: make changelog a little bit more standard
bug #651880: fix hook_requirements() by marvil07: fix hook_requirements()
task #652218: code review by marvil07:coder suggestions, doxygen and other minor fixes
bug #672672: add unique key to nid field by marvil07: update function to make xapian_index_queue.nid field unique.

Drupal 6 version of the Xapian module