Set money format to :cents

GMO will round down if it is sent a decimal value. So we now pass
authorize and prepare the final amounts in yen instead of the
amount*100.

The reason we used dollars in the first place is because this
branch is used in conjunction with spree and spree ha(s/d?) a bug
where it would send gateways the order amount * 100... and using
:dollars divides by 100..

...
Add payment term day to gmo konibin post paramter.

As GMO specification, When the options has not the payment term day key, it
uses the value set in the account GMO.

So, If the options has not payment term day, it does not include the post
parameter.
Merge pull request #3 from miyazawadegica/gmo_cents

Add payment term day to gmo konibin post paramter.
This commit was performed previously to gmo branch, but because it is
not in the gmo_cents  branch.So, I commit again.

GMO Konbini response datetime(PaymentTerm and TranDate) is tokyo time
(i.e. 20130101235959).
But they have not time zone. Therefore date stored as UTC date.
BaseCamp2 user see invalid date in orders page.(i.e. 2013-01-02 08:59:59
+0900)
I added JST(+0900) to gmo konbini response datetime.
Merge pull request #4 from miyazawadegica/gmo_cents

This commit was performed previously to gmo branch, but because it is
Convert shopname to shift-jis. shopname is gmo konbini request parameter.
Merge pull request #5 from miyazawadegica/gmo_cents

Convert shopname to shift-jis. shopname is gmo konbini request parameter...
Bump version for compatability

Change-Id: I9948ccd4dccbea0241a4dc9a69100d2555bdda14
Override supported_cardtypes

So the gateway will support payment sources with a brand of "konbini"

Change-Id: If60556e7c2abab443ba0b5a060e5104adec06cef
Configure .travis.yml for our setup.