[buy/payment] Complete: Form only
[buy/payment]
Merge pull request #20 from TomoakiNagahara/develop

register と login を取り敢えず作成しました。
[buy/payment] クレジット決済（モック）まで完了した
Merge branch 'master' of https://github.com/kazu-at-jp/OpenCoupon into develop-31
buy/indexアクションのform送信先設定
buy/indexアクションの送信先設定
[zlib/model/credt] Fix: empty sid
[layout] New: view nick name
[buy/payment/commit] Change: insert t_buy function
Merge branch 'develop' of https://github.com/kazu-at-jp/OpenCoupon into develop-31
Merge branch 'develop' of https://github.com/kazu-at-jp/OpenCoupon into develop
Merge branch 'develop' into develop-31
[buy/payment] Complete: not yet real payment