add helpers
add record spec
add stone stpec
add user spec
add board method describes, fix duplicate board#turn
add simplecov
add files
delete guard-pow
bundle
Merge branch 'master' of github.com:iyuuya/reversi
Merge branch 'spec'
bundle
テスト環境を用意した
add feature spec

- support: login as user
add model spec
wip
wip
controller
modfiy request spec

- add index, show
visit /rooms/new and click 'Save' button