fix cache
modify tree init
modify login type
lose some thing
statict test
finish languages cache
修复统计报告，TOPN报告的BUG
finish a little StatisticsReport
Merge branch 'meteorite-nj005' into meteorite
Merge branch 'meteorite-nj04' into meteorite
fix a bug about subsribe logic
lose some file
finish alert server demo
lose alert server Readme
delete some file
change some
merge