Add march_hare as a runtime dependency if running under jruby
Add march_hare as a runtime dependency if running under jruby

studiocalico/hutch,gocardless/hutch,MadBomber/hutch,gocardless/hutch,Fatsoma/hutch,pap/hutch,Fatsoma/hutch,gocardless/hutch,dkastner/hutch,Fatsoma/hutch