added aws-sdk gem
moved foreman gem to :test, :development group in gemfile
ignore .env file for development environment
added aws.rb initialize for s3 settings
added jquery ui widget and fileupload js files
added avatar_url column to users table
added :avatar_url attribute to attr_accessible in user model
added dotenv gem
added dragonfly gem
generated dragonfly config
removed :avatar_url column and added :avatar_uid and :avatar_name columns for dragonfly
user :avatar for dragonfly_accessor
added dragonfly-s3_data_store gem
going to try without dragonfly gem again =)
reverted more dragonfly stuff
added routes to users#update_avatar action
load presigned post in user#show action
added initializer to load constants
added avatar form and to users show in the view
added #update_avatar attribute method for User model