[Jackrabbit Wiki] Update of "Search" by MarcelReutegger

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The following page has been changed by MarcelReutegger:
http://wiki.apache.org/jackrabbit/Search

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  || resultFetchSize || 2147483647 || The number of results the query handler should initially fetch when a query is executed. Default value: Integer.MAX_VALUE (-> all) || 1.2.1 ||
  || extractorPoolSize || 0 || Defines the maximum number of background threads that are used to extract text from binary properties. If set to zero (default) no background threads are allocated and text extractors run in the current thread. || 1.3 ||
  || extractorTimeout || 100 || A text extractor is executed using a background thread if it doesn't finish within this timeout defined in milliseconds. This parameter has no effect if extractorPoolSize is zero. || 1.3 ||
- || extractorBackLogSize || 100 || The size of the extractor pool back log. If all threads in the pool are busy, incomming work is put into a wait queue. If the wait queue reaches the back log size, incomming extractor work will not be queued anymore but will be executed with the current thread. || 1.3 ||
+ || extractorBackLogSize || 100, >=1.6: 2147483647 || The size of the extractor pool back log. If all threads in the pool are busy, incomming work is put into a wait queue. If the wait queue reaches the back log size, incomming extractor work will not be queued anymore but will be executed with the current thread. || 1.3 ||
  || excerptProviderClass || 1.3: {{{org.apache.jackrabbit.core.query.lucene.DefaultXMLExcerpt}}}, >=1.4: {{{org.apache.jackrabbit.core.query.lucene.DefaultHTMLExcerpt}}} || The name of the class that implements {{{org.apache.jackrabbit.core.query.lucene.ExcerptProvider}}} and should be used for the rep:excerpt() function in a query. || 1.3 ||
  || supportHighlighting || false || If set to {{{true}}} additional information is stored in the index to support highlighting using the rep:excerpt() function. || 1.3 ||
  || synonymProviderClass || ''none'' || The name of a class that implements {{{org.apache.jackrabbit.core.query.lucene.SynonymProvider}}}. The default value is null (-> not set). || 1.4 ||