[CouponConfig] Fix: Set image url of form_shop_photo method
[myshop/photo] New: Added Path2URL method
[CouponConfig] Fix: degrade favorite_pref
Merge branch 'develop' of https://github.com/kazu-at-jp/OpenCoupon into develop
Merge pull request #28 from TomoakiNagahara/develop

デグレを修正しました