add whenever
add schedule
update score by whevener
Merge pull request #61 from caok/master

update score by whenever
quick fix some cache error
Update memo.markdown
added commit and user relation to accurate commit and user
added github task for fetch all commits
added project and repository one to one relation
added new method to calculate score for user while commiting
migration for added project_id and commit date
Merge branch 'master' of github.com:bay6/union
merge