* create proper test message and use correct env var for from address. designed to work with sandboxed AWS ses
* use actionmailer in configuration test rake task
* remove mailfactory gem
* tidy up Gemfile and gem lock
* fix rubocop issues
* Update configuration.rake
Co-authored-by: Ahmad Farhat <ahmad.af.farhat@gmail.com>
Co-authored-by: Ahmad Farhat <ahmad.farhat@blindsidenetworks.com>
