refs #21 sign up, sign in and sign out with 'devise'
#9 add gem 'dotenv-rails' to 'Gemfile'
refs #9 ignore file '.env.development' to set environment variable
Merge branch 'develop' of https://github.com/kaekasui/room into develop
refs #6 add 'acts_as_paranoid' to tracker table
refs #21 set devise secret key
refs #27 add button of menu for smartphone
Merge branch 'develop' of https://github.com/kaekasui/room into develop
refs #31 'rails generate migration AddCodeToUsers access_code'
refs #31 generate random access code of users
refs #25 add type column to users table
refs #22 stop the error specs
Merge branch 'develop' of https://github.com/kaekasui/room into develop
refs #28 add spec of blog model
Merge branch 'develop' of https://github.com/kaekasui/room into develop
refs #9 add gem 'binding_of_caller' to Gemfile
refs #25 add the twitter login
refs #31 'rails generate devise:views users'
refs #31 delete backup files
refs #28 add data spec of blogs