Increase performance of mass rating changes.
Removed commented-out code and ran make format.
Remove "using" statement in header
Merge pull request #4343 from TheUbuntuGuy/master

Fix block analyzer framerate
Merge pull request #4347 from TheUbuntuGuy/master

Add new now playing widget mode.  Fixes #853
Clean up a lockfile from /tmp on exit.  Fixes #4348
Remove temporary cover-art from /tmp on exit.  Fixes #4349
Merge pull request #4350 from TheUbuntuGuy/master

Add ability to fit now playing cover to width
Merge pull request #4353 from TheUbuntuGuy/master

Fix dbz possibility with small buffers at end of track
Update Jamendo db dump URL.

Fixes #4351
Automatic merge of translations from Transifex (https://www.transifex.com/projects/p/clementine/resource/clementineplayer)
Increase update rate of track slider

Increases the refresh rate of the track progress bar to 25fps.
This looks much better with moodbars than the previous 1fps.
All the common code that use to run at 1fps still retains that
rate so the overhead due to this is negligible.
Add constants to track progress timers
Merge pull request #4288 from sundrythoughts/rating-optimization

Increase performance of mass rating changes.
Change constant format
Merge pull request #4359 from TheUbuntuGuy/slider

Increase update rate of track slider
Use guaranteed random number generator.

Fixes #4352