Added option to only index categorized products (->bug tracker: 192)
code polish
Merge https://github.com/Arcavias/arcavias-core
optimized rebuildIndex by using transactions and statements for deletion of multiple items.
some rework: moved retrieving the product ids into new _getCategorizedProductIds()\n changed default behaviour of rebuildIndex()
modified rebuildIndex to scale with large numbers of products
rebuildIndex() gets categorized products in the same loops where it processes them
optimized rebuildIndex with transactions
A bit more optimization of rebuildIndex()
A bit more optimization of rebuildIndex()
Rework on rebuildIndex()
added deleteItems() to the catalog index manager and submanagers
removed rebuildIndex() from performance tests
removed unnecessary config entries
Moved product chunk handling to _writeIndex()
added searchItems with one sql statement to all catalog index submanagers, some improvements of rebuildIndex()
Some minor rework, mainly on the unit tests
Some corrections in catalog index manager and submanagers and their unit tests
Minor changes in the catalog index manager unit test
Merge pull request #9 from jevers/master

Indexes only categorized products by default