LUCENE-4538: Cache DocValues DirectSource

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1406169 13f79535-47bb-0310-9956-ffa450edef68
SOLR-3904: progress adding package.html files (merge r1406204)

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SOLR-3856: Improve tests for SqlEntityProcessor

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lock in hossman's changes, if someone defeats the boss stage (solr-core) then we move to the next level in the game

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LUCENE-4543: bring back TFIDFSimilarity.lengthNorm

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LUCENE-4540: allow packed ints norms

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SOLR-3589: Edismax parser does not honor mm parameter if analyzer splits a token

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LUCENE-4483: clarify Term constructor documentation

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javadocs

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try to fix the worst of the class summaries so that the first sentence is parsed correctly

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LUCENE-4532: port from trunk

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SOLR-4031: Upgrade to Jetty 8.1.7

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LUCENE-4536: Make PackedInts on-disk format byte-aligned (merged from r1406651).


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SOLR-4031: Upgrade to Jetty 8.1.7

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SOLR-3856: Better test failure output

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LUCENE-4527: CompressingStoreFieldsFormat: encode numStoredFields more efficiently (merged from r1406704).


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svn:eol-style=native

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don't hang if Solr example fails to start

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SOLR-4050: upgrade jetty start.jar to match jetty libs

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SOLR-4050: ensure we have no trash in example/lib, move jetty start.jar into ivy.xml

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