Release 2.1.0

Improved

• Include folders in preview search filter matching (#502 - thanks @fredboyle!)
• Add copy button to embed drawer toolbar (#490 - thanks @bjufre!)

Fixed

• Hide hidden scenarios within groups (#525 - thanks @cody-clio!)
• Fix missing display options dropdown in embed (#527 - thanks @camertron!)
• Fix accessibility issues (#516 - thanks @tysongach!)
• Allow nil as datetime param value (#529 - thanks @xdmx!)
• Fix autoloading using classic loader (#517 - thanks @PauloMiranda98!)
• Fix deprecation warnings (#515, #491 - thanks @stefsava & amandineeap!)
• Disable code reloading in production by default (#503, #514 - thanks @natematykiewicz & @stanhu!)
• Prefer Enumerable#grep to filter by type (#487 - thanks @olleolleolle!)
• Ensure mobile sidebar is closed when resizing out of mobile layout