page ready
merge
add sort for grade
Merge pull request #130 from caok/master

fix something
merge
add sort for grade and records
add database.yml.local to ignore
Merge pull request #131 from kaku87/add_sth

Add sth
update ignore
merge
Create instruction.markdown
Update instruction.markdown
Update instruction.markdown
Update instruction.markdown
added some instruction Fixed #116
Merge branch 'master' of github.com:bay6/union
ranking
Merge pull request #134 from vincent178/master

ranking
group same user value
fix