Supply defaults via 2-arg keyword function
Supply defaults via 2-arg keyword function

This fixes a bug in which (or <bool> true) always returns true. To preserver false settings, use the default version of keyword-as-a-function.
dakrone/clj-http,nathanielksmith/clj-http,uswitch/clj-http,rplevy/clj-http,lamuria/clj-http,mojotech/clj-http,mtkp/clj-http,nblumoe/clj-http,clyfe/clj-http,ducky427/clj-http,mdaley/clj-http,matthiasn/clj-http,loganmhb/clj-http