added a sign up link and form
added log in
added logout
automaticly logs in upon signing up
edit post only when logged in
up to where railscast 250 ends
rspec installed
working on cookies for auth
Merge pull request #2 from ksdaly/rspec

Rspec
added auth_token cookie for current user
password reset added, needs mail config, check log files
mailer works
added environment files to gitignore
added notifications
Merge pull request #3 from ksdaly/remember-pw

Forgotten password &set log in cookies