4.3.8

• Covers: improve performance & reduce ANRs probability.
  Note: the mechanism to retrieve music had to be changed.
  This means loved songs will be lost. I'm sorry :)

• Improve filter opt.

• Improve swiping

• Improve songs visualization opt.

• Fix sorting

• Fix add album to queue

• Lollipop: fix Now Playing's seekbar

• Many other bug fixes and improvements

• Music tab: show no. of songs

• Update translations