README: dev environment
[gems] cache - redis instead of memcached
[gems] resque for delayed jobs
[gems] resque for delayed jobs
[gems] devise-async - for sending mails in async mode, with resque
[gems] new relic - unicorn https://docs.newrelic.com/docs/ruby/no-data-with-unicorn
migrations: changing order
[gems] debugger version up
[dev] Vagrant for the people
[dev] Vagrant for the people
migrations: changing order
[gems] bug on rails-footnotes