1) Finished on #370
2) Updateded sign in page design
3) #373: Handled the settings icon and show the options in gift options page when user is entered as a guest.
4) Handled the accounts page respective to guest user.
5) Updated GiftSummary page respective to the promo code feature.
6) Tested phone contact email pick up issue in iPhone 4S (iOS 6.0.1), seems to be working fine.