Convert osc 2.3.1 to Mindsparx osc 2.3.1 + Install 3 modules

- Show categories/products under admin/[login to view URL] - Find and make missing language defined in [login to view URL] (current language) - i do the translation, just make an open room. - Convert OSC 2.3.1 database data to a mindsparx 2.3.1 (another table structure than osc original 2.3.1) and upload to current database (mindsparx) - Load in pictures to the products uploaded with mysql. - Install 3 modules: 1. one page checkout, 2. sppr (Separate Pricing Per Customer), 3. stocktakingcost [login to view URL],3161 (need som recoding/edit because it's designed to earlier version of osc) It will be an advantage but not essential with experience mindsparx complete store designs