add local_config
add creator
store creator in subjects
front
Merge remote-tracking branch 'upstream/sheep' into sheep
finish front
Merge pull request #1 from fanzeyi/sheep

Front
Merge pull request #1 from fanzeyi/sheep

Front
merge front
add ban model, vaildate subject outdate when vote, vaildate options num
vote only once
refactor
fix template
add group chooser
fix options
fuck js
merge dae
add schema and some data
dump mysql schema
add TODO note