pricecalculating for dragndrop added
some frontend-stuff
styles + js outsourced
only dropped products are redirected to the cart
if dropped product is removed it will not redirected to the cart
get and set base-price of the konfiguration-product
optional and non optional product filter for konfigurator added
none-optional product rack is now displayed on the left side
some frontendstuff + new product-test-images
Merge pull request #7 from SCHRoman/product_detail_3

Product detail 3