SOLR-6037: Fixed incorrect max/sum/stddev for Date fields in StatsComponent

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1591800 13f79535-47bb-0310-9956-ffa450edef68
improve block document exception testing

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1591804 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5611: lazy-init the stored fields writer like before to prevent leaks

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1591807 13f79535-47bb-0310-9956-ffa450edef68
add more iterable testing to TestIndexWriter

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1591921 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5634: Reuse TokenStream instances for string and numeric Fields

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1591992 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5639: Fix token class to correctly implement PoistionLengthAttribute

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1592075 13f79535-47bb-0310-9956-ffa450edef68
SOLR-6022: Rename getAnalyzer() to getIndexAnalyzer()

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1592076 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5639: Fix token class to correctly implement PoistionLengthAttribute

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1592078 13f79535-47bb-0310-9956-ffa450edef68