Finish init database
Merge pull request #1 from nhattan/init-db

Finish init database
Finish static pages
Merge pull request #2 from nhattan/static-pages

static pages
Signup, signin, edit, show user
Merge pull request #3 from nhattan/signup-signin

Signup, signin, edit, show user
manage users with cancan
Merge pull request #4 from nhattan/manage-users

manage users with cancan
manage categories
Merge pull request #5 from nhattan/crud-categories

manage categories
use cancancan instead of cancan
Merge pull request #7 from nhattan/fix-cancan

manage users using cancancan instead of cancan
crud books
Merge pull request #8 from nhattan/manage-books

crud books
Search form using ransack
Merge pull request #10 from nhattan/search-gem

Search form using ransack
Review books
Merge pull request #11 from nhattan/review-books

Review books
comment reviews
Merge pull request #14 from nhattan/comment-reviews

comment to reviews