don't redownload box if it's already there
don't redownload box if it's already there

doctrine/migrations,TomasVotruba/migrations,webonyx/migrations,whiteoctober/migrations,localheinz/migrations,webonyx/migrations,localheinz/migrations,mikeSimonson/migrations,doctrine/migrations,cassiosantos/migrations,TomasVotruba/migrations,gencer/migrations,whiteoctober/migrations,mikeSimonson/migrations,gencer/migrations