1.5.0

This is a small update that adds a new plotting method to gemdat.Trajectory.

What's Changed

• Add RDFs calculation based on species by @AstyLavrinenko in #338
• Fix vibration amplitudes plot by @stefsmeets in #336

Maintenance

• Update README.md by @stefsmeets in #334
• Fix coverage badge by @stefsmeets in #332

Full Changelog: 1.4.0...1.5.0