Initial version of rate limiting on requests. Should fix issue #1877
Save last request time after request itself.
Don't load all Last.FM hits at once
Request should be in the lock
Merge pull request #1906 from basilfx/ratelimit

Initial version of rate limiting on requests
Increase Last.FM rate limit to 5 req/sec. Improved rate limiting
Merge pull request #1907 from basilfx/ratelimit2

Increase Last.FM rate limit to 5 req/sec. Improved rate limiting
Lyrics mods

Switched to beets lyrics plugin
Fixes https://github.com/rembo10/headphones/issues/1896
Merge branch 'master' into develop
Normalize path replacement strings part 2

Potential fix for https://github.com/rembo10/headphones/issues/1824
Updated requests library to 2.4.1. Should fix #1915
Catch IOError. Fixes #1911
Latest Album -> Latest Release, fixes #1845
Open file for writing instead of os.access. Fix for #1752
Fix unicode characters in Growl messages. Fixes #1695
Merge pull request #1919 from basilfx/fixes

Several fixes for some issues.
Don't auto search for manually added VA albums
Autowant manually added albums config option
And another attempt to normalize
Manually adding release - update have

If the album has been scanned before adding the release it will be
unmatched, update to matched
https://github.com/rembo10/headphones/issues/1586