add boook regist button(null implementation)
mongodb and mongoid setting
remove url pattern for test
delete word directory
commit
rename sample html files and delete css/js dir
delete sample html files
remove comment line
change users page layout
add amazon page link and user page link to user page
add Amazon Product Advertising API module for getting product information
implement book regist function from asin code
"add uniqueness to asin field in books collection"
"remove side menu in user page"
"create add user button"
implement add user function & add clean db url
add relation user & book collections in db
add sinatra-reloader setting