Rename method names of LikeReview list
Fix testcase
Fix a new attr of review_comments
Add new db migrate like review comments
Add review_comment associate of like
Add associate of user and like_review_comment
Add like_review_comment model class
Add spec framework of like_review_comment_spec
Make n_liked default 0 of review_comments
Add decrease method of review_comment
Refactor LikeReviewComment
Fillup spec of like review comment