Configure newrelic for performance monitoring
spree-last-address repo deleted - use mirror

Conflicts:

	Gemfile
	Gemfile.lock
Newrelic unicorn compatibility
Unicorn handle forked db connections - fixes PG::Error SSL SYSCALL error: EOF detected
Install db2fog for S3 database backups

Conflicts:

	Gemfile.lock
Update CMS configuration take S3 details from the spree config.
Merge branch 'amazon-ec2'

Conflicts:
	Gemfile
	Gemfile.lock