added fancybox images for css
added in js/guest/home javascripts for carousel working in home.jsp
add default image for carousel in home.jsp , remove this image when user will add a image with video , move_2 is unused
changes all  classes design for home page
attached Callbacks for upload( validating exists and correct names), added before, chunk and uploaded handlers
create and store thumb images from exists original files
loads from thumb images if thumbs are absent load original image
added and sorted javascript imports for carousel correct working
create thumbs images
added duplicateFile exception and fileuploading dto for client future message with will use MultipartRequestHandler.java and UploadAction.java
added error case in fileMeta object
 in MultipartRequestHandler.java checks the incoming chunks it will check is the chank is first will search and throw DuplicateFileException.java or continue file writing in next chunk steps