HM/JPM: preparation for 'rank join', joining over multiple cores... lots TODO.
HM/JPM: breaking changes to ComposedQuery interface
JPM/HM: And queries over multiple cores works including facets
JPM/HM: Validate keynames in addMatch
HM/JPM: tweaking ComposedQuery for fail faster, minor refactorings in MultiLucene
JPM/HM: added rankQueries to ComposedQuery + minor refactoring
JPM/HM: First step with rank query working using KeyScoreCollector and GivenBoostSimilarity based on term frequency
JPM/HM: Renames
JPM/HM: Resize scores array
JPM/HM: Grow array with 25% more
JPM/HM: LruCache iso FilterCache; Cache for scoreCollectors in lucene
JPM/HM: Score for every hit
HM/JPM: added boost option to rankQuery
HM/JPM: AverageScoreCollector renamed to AggregateScoreCollector (multiplication instead of average)