Release 6.0.2

🐛 Bug Fix

• #1485 Add ember-tether to dependencies (@barryofguilder)
• #1488 Forward @Class argument in docs-viewer/x-nav-list component (@SergeAstapov)

Committers: 2

• Jason Barry (@barryofguilder)
• Sergey Astapov (@SergeAstapov)