reorganized link collection
fixed so you can run the app directly with ruby app.rb
add flash support & enable sessions
authentication tests added
add flash to layout
added authentication module including tests
changed flash keys for authentication
added tests for user role checks and fixed bugs
fixed bug in session handling and added sessionography gem to allow for proper testing
extended rspec section a little
added html escaping helper
added user info to layout
activerecord examples added
typo fixed
cleaned up console log
joe is now in the db
development db updated to new password format
user model now encodes password hashes in base64
refactored User.authenticate
added vlidations for user model