Single uploader

• Single uploader using the browser's input button. The upload progress is shown in a modal dialog
  
  
• Single uploader using a clickable label to open the file selector. It uses a customized progress bar shown in a modal dialog
  
  
• Single uploader using an html button button to open the file selector, autoSubmit is enabled, and it's restricted to images
  
  
• Single uploader using a customizable button to open the file selector with autoSubmit enabled and restricted to images