0.69.0 - Change sorting rules for result
0.70.1 - *.pid files can be uploaded as CAD
0.70.2 - Minor changes
0.71.0 - Revise mechanism of ZIP archive's downloading
0.71.1 - Zip archives will be deleted after storage time passed
0.71.2 - JSON encode for IE 8
0.72.0 - Add 6417 to project name