v1.6.0

Cthulhu v1.6.0

Diff since v1.5.0

Closed issues:

• ERROR: TypeError: in <:, expected Type, got Vararg{Pair{String, String}} (#114)
• Error: MethodInstance extraction failed when passing multiple Vals with symbols (#116)

Merged pull requests:

• Add link to JuliaCon video (#111) (@oxinabox)
• Support kwargs in ascend (#112) (@timholy)
• Preserve the Expr head when printing callsites (#113) (@timholy)
• README.md: add CI and code coverage status badges (#115) (@fingolfin)
• Unwrap QuoteNode arguments. (#117) (@chriselrod)
• Handle Core.TypeofVararg in treelist (#118) (@timholy)