updated download script to use file names as found in default.py
updated download script to use file names as found in default.py

zuphilip/ocropy,mapbased/ocropy,amitdo/ocropy,catethos/ocropy,lunactic/ocropy,kba/ocropy,catethos/ocropy,braddockcg/ocropy,liuqingjie/Ocropy,stweil/ocropy,aws623/ocropy,aws623/ocropy,liuqingjie/Ocropy,loveheaven/ocropy,catethos/ocropy,dnacreative/ocropy,amitdo/ocropy,liuqingjie/Ocropy,loveheaven/ocropy,braddockcg/ocropy,olivernina/ocropy,danvk/ocropy,tmbdev/ocropy,lunactic/ocropy,tmbdev/ocropy,olivernina/ocropy,mapbased/ocropy,danvk/ocropy,amitdo/ocropy,zuphilip/ocropy,braddockcg/ocropy,kba/ocropy,mapbased/ocropy,zuphilip/ocropy,tmbdev/ocropy,danvk/ocropy,kba/ocropy,stweil/ocropy,lunactic/ocropy,dnacreative/ocropy,loveheaven/ocropy,aws623/ocropy,dnacreative/ocropy,olivernina/ocropy,stweil/ocropy