generate User model
add documentation to migrate file
add annotate to gemfile and annotated user.rb
update User model test
add name not blank test and validation in user model
Fixed blank name test
add blank email test and validation to model
add test for name length validation
added validation for name length
add email format test and validation
add email uniqueness test, validation, contraint
added bcrypt to gemfile
add password_digest to database
added password test
added password authintication test
added password authintication to model
added exercise test for downcase email