change spec_helper and copy mindjoy-mobile guardfile
generate user controller
generate user model
add require spec_helper in rspec
clean up rails_helper for rspec
add staging environment
format static pages controller spec
add procfile
add mongodb.dev.conf
update to rails 4.1.5
Procfile
add Procfile
delete Procfile
redo Procfile. Edit spec_helper for mongdb
fix spec_helper
change Procfile and clean Mongodb
add carrier_wave
add Mandrill
change spec_helper