newrelic

newrelic is used at run time in 10 crates (of which 8 optionally).

Depender (with downloads and own rev deps)			newrelic version
		rocket_newrelic		^0.2
		tokio-newrelic		^0.2
	7	holochain_tracing_macros	optional	^0.2
		holochain_conductor_lib	optional	=0.2.2
	2	holochain_conductor_lib_api	optional	=0.2.2
	1	holochain_core	optional	=0.2.2
	2	holochain_dpki	optional	=0.2.2
	2	holochain_net	optional	=0.2.2
	2	sim2h	optional	=0.2.2
		sim2h_server	optional	=0.2.2