Add sorting functionality for trackList component

[btzr-io]

This repository's issues are reserved for feature requests and bug reports.

• I'm submitting a ...
  • bug report
  • feature request

• What is the current behavior?
  There is no way to sort content in the app.

• What is the expected behavior?
  Sort by:
• Title
• Artist
• Duration

• What is the motivation / use case for changing the behavior?
  UX

• Please tell us about your environment:

  • Windows
  • MacOS
  • Linux

• Other information (e.g. detailed explanation, stacktraces, related issues, suggestions how to fix, links for us to have context, eg. stackoverflow, gitter, etc)