first commit
git remove secrets.yml & database.yml
Admin: session
Admin: layout, flash_messages
timezone & introduce Bowerfile
bundle install --binstubs
rspec
spec: admin login, logout
template assembly
add table articles
add table comments
comment form
error_message
add table accounts
url, rename ziita
db: reference article -> account
public page
add actual_user method
header & nicomoji
rescue ActiveRecord::RecordNotFound