v1.6.0-RC1 - 2019 Mar 22

[com.taoensso/truss "1.6.0-RC1"]

• [New] Add special cardinality predicates: :n=, :n>=, :n<=
• [Change] [#9] Return verbatim input/s on successful :in
• [Fix] have? should return true during elision
• [Implementation] Micro optimization: avoid unnecessary vector creation for multi-x have?