MINOR: adding more debug tools


git-svn-id: https://silverstripe-ecommerce.googlecode.com/svn/modules/payment_dps/branches/2.4@4705 950b781c-c544-efab-2f99-90083ee69683


git-svn-id: https://silverstripe-ecommerce.googlecode.com/svn/modules/payment_dps/branches/2.4@4707 950b781c-c544-efab-2f99-90083ee69683


git-svn-id: https://silverstripe-ecommerce.googlecode.com/svn/modules/payment_dps/branches/2.4@4708 950b781c-c544-efab-2f99-90083ee69683


git-svn-id: https://silverstripe-ecommerce.googlecode.com/svn/modules/payment_dps/branches/2.4@4709 950b781c-c544-efab-2f99-90083ee69683


git-svn-id: https://silverstripe-ecommerce.googlecode.com/svn/modules/payment_dps/branches/2.4@4710 950b781c-c544-efab-2f99-90083ee69683
CLEANUP

git-svn-id: https://silverstripe-ecommerce.googlecode.com/svn/modules/payment_dps/branches/2.4@4711 950b781c-c544-efab-2f99-90083ee69683