ENHANCEMENT: improved CMS Fields

git-svn-id: https://silverstripe-ecommerce.googlecode.com/svn/branches/3.0@4335 950b781c-c544-efab-2f99-90083ee69683
BUGFIX

git-svn-id: https://silverstripe-ecommerce.googlecode.com/svn/branches/3.0@4472 950b781c-c544-efab-2f99-90083ee69683
MINOR

git-svn-id: https://silverstripe-ecommerce.googlecode.com/svn/branches/3.0@4474 950b781c-c544-efab-2f99-90083ee69683
UPGRADE: from Form->Name() to Form->getName()

git-svn-id: https://silverstripe-ecommerce.googlecode.com/svn/branches/3.0@4479 950b781c-c544-efab-2f99-90083ee69683