udpate secret_token.rb to close security hole
augment .gitignore so .secret key isn't exposed in repo
change SampleApp => ProblemPop in secret_token.rb
update README.rdoc => README.md
add static_pages controller with home, about, and contact
finish preliminary unit tests for static_pages
configure guard + spork for faster unit testing
refactor static pages unit test
basic header / footer layout and routes
ensure email is not case sensitive before saving to db
finish user validations and unit tests for sign up
add debugger
create user show page and relevant unit tests
speed up factorygirl tests by redefining cost factor in test environment
add gravatar helper to show profile and gravatar helper to users_helper
finish account creation and relevant unit tests
add SSL in production
define optional :size parameter for gravatar_for helper
write additional unit tests for valid + invalid signups and make flash error message code prettier in application.rb
ainclude sessionshelper inside applicationcontroller