temp by raphael
Merge branch 'master' of https://github.com/raphael0914/Lucene.git
finish summary
Merge branch 'master' of https://github.com/raphael0914/Lucene.git
Merge branch 'master' of https://github.com/raphael0914/Lucene.git
Finish
Merge branch 'master' of https://github.com/raphael0914/Lucene.git