Remove useless file
Organize files
Change index and show jbuilder template
Remove useless methods from books' controller
Translate some placeholder strings
Organize services
Source formatting
Update some angular files
Remove old image files
Add images for loader, arrows and logo
Add ng-sanitize file
Add new services
Update partial views
Improve some css
Update API for angular resources
Rename EditBookCtrl to DetailBookCtrl
Improve layout
Update .gitignore
Improve angular controllers
Change included angular file paths