Add paperclip gem
Add resume model
Organize user model
Add resume files to resumes
Resume has attached file
Attach resume file with content type of pdf
Helpers for resumes
Refactor the user profile page
Use constants for user types
Add who_can_see_resume to users
Add routes for resume uploading
Accept nested attributes for resumes
Add resume preview view
Add parameters to users_controller to let through
Update aws and organize gemfile
Add S3 initializer
Add more environment variables to the readme
Don't need separate endpoint for resume uploading
Add s3 credentials to resumes
Add s3 credentials to initializers