Setup sidekiq as the workers for ActiveJob

Signed-off-by: Jonathan Conway <jonathan@jaikoo.com>
Forgot to checkin the Gemfile.lock

Signed-off-by: Jonathan Conway <jonathan@jaikoo.com>
Fix broken background job specs
Configure Redis url from ENV
Sidekiq configuration cleanup

PID's get handled by Heroku automagically so removed that line, also Sidekiq defaults to REDIS_PROVIDER, so used that but kept the entry in the file to keep things transparent.

Signed-off-by: Jonathan Conway <jonathan@jaikoo.com>
Remove ineffectual annotations

The default state is closed, and this RSpec annotation was removed some
time back.
Updated README

Added information on running the background jobs for email.

Signed-off-by: Jonathan Conway <jonathan@jaikoo.com>
Updated Redis configuration for sample

Signed-off-by: Jonathan Conway <jonathan@jaikoo.com>
Updated Redis ENV variable to correct one

Signed-off-by: Jonathan Conway <jonathan@jaikoo.com>
Resolved conflict

Conflicts:
	README.md
Merge branch 'master' into sidekiq