prepared for students to begin image uploading lesson
updated seed file, removed multipart in form
removing random uploads
Adding files for creating a user model and login sessions
Adding files for creating a user model and login sessions
Merge branch 'signin' of https://github.com/makersquare/ativa into signin
adding carrierwave upload, ignoring uploads, and seeding the database with image-less posts
adding placeholder images for posts
matching default photo with a post