upgrade to rails 4
fix configuration deprecation warnings
add Ac::ImplicitRender to ApplicationController
.scoped is deprecated
update debugger
update db schema
make database_cleaner actually clean db
prepare test db on ci
update rbp, fix its warnings
add handcrafted token auth
prepare (not migrate) database on ci
update api_taster to rails 4
fix simplecov configuration in favor of .simplecov
add staging configuration environment
switch to ruby 2.0
add rails_12factor gem
add assets to staging environment
fallback to AP on staging
update README
remove ci_deploy script