add old files to repository
add old files to repository
local perpare for deploy
update mongoid config
update mongoid config
update mongoid config
update mongoid config
update mongoid config
update mongoid config
update mongoid config
update mongoid config
update mongoid config
update mongoid config
update mongoid config
Specify ruby version in gemfile
Add sendgrid support
update gitignore
Merge remote-tracking branch 'heroku/master'

* heroku/master:
  update mongoid config
  update mongoid config
  update mongoid config
  update mongoid config
  update mongoid config
  update mongoid config
  update mongoid config
  update mongoid config
  update mongoid config
  update mongoid config
  update mongoid config
  local perpare for deploy
update
update