* add IBAN marker ###PERSON_ACCOUNTS_IBAN### for SEPA
* fix bugs in template tt_products_example_css.html
* add new subpart marker ###PRODUCT_ITEMNUMBER_FN_NOT_EMPTY###


git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/addons_tt_products/trunk@81724 735d13b6-9817-0410-8766-e36946ffe9aa