Add 4.10.2 changes section and remove duplicated entries

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1636747 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/trunk@1636758 13f79535-47bb-0310-9956-ffa450edef68
SOLR-6696: bin/solr start script should not enable autoSoftCommit by default

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1636760 13f79535-47bb-0310-9956-ffa450edef68