nextcloud fixes

better handling of missing metadata

missing metadata will now cause exception to be thrown immediately

Service release.

Fixed issues with dropbox integration. lots of internal changes.

S3, playlists.

• Complete rewrite of playlists.
• Provisional S3 support.
• Lots of code cleanup.

Service release.

0.0.2

fixed error where password hash was being overwritten

first stable test release

Merge pull request #1 from shukriadams/dev

merge dev to master