vault2.0 downloaded sample is not working

Vault
#1

Hi,
I have downloaded dhtmlxvault2.0 samples and i had run…its not working…

  1. I dint find dhtmlxvault_progress.js and dhtmlxvault_dnd.js in codebase/ext folder in download samples
    2)In Backend i’m getting this issue"request doesn’t contain a multipart/form-data or multipart/mixed stream, content type header is null"
    do i need to add above mentioned js files?
#2

Hi

  1. I dint find dhtmlxvault_progress.js and dhtmlxvault_dnd.js in codebase/ext folder in download samples
    pro version only, please contact our sales department

  2. In Backend i’m getting …
    please send your completed demo (including all corresponding js/css files) or direct link to support@dhtmlx.com