Merge branch 'bowen' into rtong
fix code
add comments
Merge branch 'bowen' into rtong
Merge branch 'shuaiwang' into rtong
modify help page + add comment
delete test + clear warning
comments
update db
fix BFS_MAX
Merge branch 'shuaiwang' into rtong
many bugs fixed

many bugs fixed
delete search button

delete search button
Merge branch 'rtong'
delete db script
update db
update final db script
change db script name
add application.conf for cloudbees