use sidekiq delay for AppMailer
set sidekiq test inline
added Sidekiq, foreman, Unicorn
change default pool size for dev and testing env
configure foreman
configure Unicorn
added staging env
staging email interceptor
added paratrooper and its deploy rake task
added deploy.rake to ingore list
added deploy.rake to ignore list
Merge pull request #11 from stefanosc/mod-10

Mod 10