UPGRADE: Upgrade to 3.1 via upgrade script.

git-svn-id: https://silverstripe-ecommerce.googlecode.com/svn/modules/payment_directcredit/trunk@4646 950b781c-c544-efab-2f99-90083ee69683
Updating composer.json files to correct reference to e-commerce

git-svn-id: https://silverstripe-ecommerce.googlecode.com/svn/modules/payment_directcredit/trunk@4656 950b781c-c544-efab-2f99-90083ee69683
3.1 UPgrade

git-svn-id: https://silverstripe-ecommerce.googlecode.com/svn/modules/payment_directcredit/trunk@4675 950b781c-c544-efab-2f99-90083ee69683


git-svn-id: https://silverstripe-ecommerce.googlecode.com/svn/modules/payment_directcredit/trunk@4677 950b781c-c544-efab-2f99-90083ee69683
requirements fix

git-svn-id: https://silverstripe-ecommerce.googlecode.com/svn/modules/payment_directcredit/trunk@4807 950b781c-c544-efab-2f99-90083ee69683