[Lucene-java Wiki] Update of "ReleaseNote75" by jimczi

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The "ReleaseNote75" page has been changed by jimczi:
https://wiki.apache.org/lucene-java/ReleaseNote75?action=diff&rev1=12&rev2=13

Comment:
Prepare for new release 7.5

- ## page was copied from ReleaseNote74
- = 27th June 2018, Apache Lucene™ 7.4.0 available =
+ = .. September 2018, Apache Lucene™ 7.5.0 available =
  
- The Lucene PMC is pleased to announce the release of Apache Lucene 7.4.0.
+ The Lucene PMC is pleased to announce the release of Apache Lucene 7.5.0.
  
  Apache Lucene is a high-performance, full-featured text search engine library written entirely in Java. It is a technology suitable for nearly any application that requires full-text search, especially cross-platform.
  
@@ -11, +10 @@

  http://lucene.apache.org/core/downloads.html
  Please read CHANGES.txt for a full list of new features and changes:
  
- https://lucene.apache.org/core/7_4_0/changes/Changes.html
+ https://lucene.apache.org/core/7_5_0/changes/Changes.html
  
- == Lucene 7.4.0 Release Highlights: ==
+ == Lucene 7.5.0 Release Highlights: ==
  
- === Analysis ===
+ === Bug Fixes ===
+  * IndexWriter#deleteDocs(Query... query) applies deletes to wrong documents if the index is sorted.
  
-  * Korean analyzer
-  * Support emoji sequence tokens with ICUTokenizer
+ === Changes in Runtime behavior ===
+  * TieredMergePolicy now respects maxSegmentSizeMB by default when executing findForcedMerges and findForcedDeletesMerges.
  
- === Queries ===
+ === Improvements ===
+  * A new Points Based Shape Indexing and Searching that decomposes shapes into a triangular mesh and indexes individual triangles as a 6 dimension point.
+  * A new ByteBuffer based Directory implementation that aims to replace the deprecated RAMDirectory.
+  * The UnifiedHighlighter can now use the !MatchesIterator API to highlight any query more accurately.
+  * TopFieldComparator can now stop comparing documents if the index is sorted, even if hits still need to be visited to compute the hit count.
+  * TieredMergePolicy can control how aggressively deletes should be reclaimed with the new deletesPctAllowed setting.
  
+  
-  * The new !IntervalQuery implements proximity search based on minimum-interval semantics
-  * Queries may now iterate over positions and matches on a given document thanks to the Weight#matches API
- 
- === Indexing ===
- 
-  * New soft-delete mechanism with a configurable retention policy
-  * Doc-value updates may reset a value
-  * Doc-values may be atomically updated with a regular document update
- 
- 
- Further details of changes are available in the change log available at: http://lucene.apache.org/core/7_4_0/changes/Changes.html
+ Further details of changes are available in the change log available at: http://lucene.apache.org/core/7_5_0/changes/Changes.html
  
  Please report any feedback to the mailing lists (http://lucene.apache.org/core/discussion.html)