add shoulda, factorygirl, guard and spork
write tests for member model
generate member model to make test pass
add email validator in initializer
add simple form
edit spec helper for spork, include factorygirl
additional file for simple form
write test for member_information model
generate model
edit member information migration file
edit and add traits to factorygirl
validation for key and value, belongs to member
add function get_url. if key is a url, return the url + username
test function get_url