Initial commit
initial question list
finished refactor exercise
initial rails 4 project of twitter timeline
bundle
added some gems
added initializer of tweetstream
updated gem to added rspec and factory_girl
added migration and a tweet model
update dabase
ignore vender bundle
updated rails version and igonore the bundle verdor
fixed the version and update the gemlock
added tweet model
bundle binstubs rspec-core
added uid migration
added another fields
updated the ruby version
using ruby 1.9.3
updated schema added language