Add 4.10.2 changes section and remove duplicated entries

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_5x@1636752 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-6046: fix test failure, add maxDeterminizedStates to AutomatonQuery and WildcardQuery too

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_5x@1636759 13f79535-47bb-0310-9956-ffa450edef68
SOLR-6696: bin/solr start script should not enable autoSoftCommit by default (merge from trunk)

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_5x@1636761 13f79535-47bb-0310-9956-ffa450edef68