add 'devise' gem
install devise
setup migration and model for devise
setup migration and model for devise
fix and pend specs
specify permitted parameters for devise
add and modify permitted parameter name

* maybe it's not necessary...
remove duplicated routes setting
add html2slim
add template for devise

* copy erb
* convert to slim
add 'name' field to sign_up form
replace email validator that is included in devise
add logout form
fix link on user's profile page
remove unused methods from controller
add controller spec for users#sign_out
modify user#show

* require login session
 * redirect to login page if user does not logging in
 * add spec
* fix wrong link_to tag
* remove user#index
fix update form

* add form elements
* permit and sanitize parameters
specify redirect path after edit profile
Merge pull request #2 from kwappa/install-devise

install devise to register / edit user data