fix snippet bug, add beijing in big.txt
change the way stemmer works
fix query parse bug, and occurrence indexer bug.
small modification on occurrence
update query to string
update buildfile, add some cities in big.txt
scroll up to top

Signed-off-by: Fei Guan <feiguan@Feis-MBP.home>
modify know handler
Merge pull request #6 from FeiGuan/project

Project