Multilevel Photo Gallery v2

* Changed entire core of the application, now it's more flexibile and much easier to be edited * Fixed elements reposition on Stage resize * Fixed some spacing bugs, elements are now shymetrically positioned * Changed XML structure, now the description is actualy the content of the picture tag and not an attribute * Added Next and Previous Image arrows * All graphics retouched * Description apperas only when the mouse is in the middle area of the image, and it scrolls the content automatically if not visible * If the thumb attribute is omited, on rutime, the thumbnail is created from the large picture * Added a nicer preloader * Added parent folder * Added "settings.xml" file where you can put custom strings for the navigation butto