Merge pull request #7 from caok/master

更新测试代码
added pg for production only heroku
Merge pull request #12 from caok/master

edit user's info
Merge pull request #13 from caok/master

modify home/index
Merge branch 'master' of github.com:bay6/books-share
added assets for heroku
added proc file for heroku
unicorn for heroku
remove heroku assets
updated readme
Merge pull request #15 from hlee/2437a1ca115d9abf43cd45ce7f9fe444823b4abc

heroku deploy configuration file
Fixed #8
Merge pull request #16 from hlee/master

changed readme
Merge pull request #9 from bay6/master

update code