v0.8-ls49

LinuxServer Changes:

Rebasing to alpine 3.10.
bazarr Changes:

From newest to oldest:

• Fix for notification using way too much CPU on client
• Update to Apprise 0.7.9
• Optimization to providers throttling
• Added betaseries provider
• Updated caching system to be file based
• Fixed some issues with Greek providers
• Added mediainfo to refine the video metadata
• Multiple upstream fixes from sublimal_patch
• Multiple fixes to UI
• Added forced subtitles functionality