- Fixed data model bug which caused folders to need to be re-scanned after being scanned the first time
- Ensured that media directories exist before being added to the database
- Hopefully fixed the API call handler thread buildup in StreamReadLine()
- Fixed transcoding bug that manifested when the bitrate ratio was infinity, i.e. when transcoding from lossless.
Merge remote-tracking branch 'upstream/core' into core