Merge pull request #58 from caok/master

	fix the bug of encoding
Merge pull request #59 from caok/master

remove ckeditor
Merge pull request #60 from caok/master

remove some links and add includes for project
Merge pull request #61 from caok/master

update score by whenever
quick fix some cache error
Rollback the action of user's index
add delayed_job for create_record_when_finished