Cleaner empty dir cleanup
Quality guess keyerror. fix #3347
Add extra score if size is unique. fix #3344
Fix instructions for Ubuntu
Merge pull request #3362 from clinton-hall/patch-1

Fix instructions for Ubuntu
Add opener to env
Disable SSL verification
Merge branch 'develop' of github.com:RuudBurger/CouchPotatoServer into develop
Merge branch 'refs/heads/develop'