Ignored .idea folder
Fixed Ruby version in Gemfile
Minor change to gitignore
Generated model for Posts
Post validates presence of title, user and markdown content
Generated User model
Changed save to save! in post test
Add bcrypt_ruby to gemfile
Fix Post text: expects RecordInvalid to be raised
User validates name, email and password
Two more user tests and a rename of them all
Further user validations
Swapped some asserts for assert_nots
Renamed user_id_id to user_id in posts and tested valid association
Add user fixture Paul
Add test for markdown processing - fails for now