LUCENE-4856: If there are no matches for a given field, return the first maxPassages sentences

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1458865 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-4856: revert ... need to add option to Solr

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1458869 13f79535-47bb-0310-9956-ffa450edef68
SOLR-4617: SolrCore#reload needs to pass the deletion policy to the next  SolrCore through it's constructor rather than setting a field after.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1458880 13f79535-47bb-0310-9956-ffa450edef68
SOLR-4589: Fixed CPU spikes and poor performance in lazy field loading of multivalued fields

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1458887 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-4856: If there are no matches for a given field, return the first maxPassages sentences

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1458889 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-4859: Expose more stats on IndexReader

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1458907 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-4853: fix sort order bug with returned snippets

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1458944 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-4853: fix param name

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1458950 13f79535-47bb-0310-9956-ffa450edef68
emulate jvm bug

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1458987 13f79535-47bb-0310-9956-ffa450edef68
do checkReader in newSearcher a lot less often for now

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1459018 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-4752: Preliminaries:
 - move useful assert*Equals from TestDuelingCodecs to LuceneTestCase,
 - rename sort to wrap in SortingAtomicReader to better suggest that the returned reader is a view.


git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1459037 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-4865: BytesRefArray#append returns wrong index

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1459051 13f79535-47bb-0310-9956-ffa450edef68
make sure the simple tests run against both cases

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1459155 13f79535-47bb-0310-9956-ffa450edef68
SOLR-4621: SYSTEM_REQUIREMENTS.txt points to non-existing BUILD.txt

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1459263 13f79535-47bb-0310-9956-ffa450edef68
Merge with trunk