RAZ-3005: AWS: WAV file for audio not uploading
Fixed incorrect fileexists check that was preventing wav file from being uploaded to AWS
RAZ-3006: AWS: Thumbnails for old versions not showing and links are incorrect
- Fixed cloud URL's for Amazon not being entered in database for versions resulting in broken links
RAZ-3007: AWS: Download of additional renditions not working
- Fixed path for AWS for additional renditions
- Fixed filenames for metadata export
Merge branch 'feature/RAZ-3006' of github.com:razuna/razuna into develop
Merge branch 'feature/RAZ-3007' of github.com:razuna/razuna into develop