Open Traffic Sim Sim0MQ bus linkage

Element	Missed Instructions	Cov.	Missed Branches	Cov.	Missed	Cxty	Missed	Lines	Missed	Methods	Missed	Classes
Total	1,494 of 3,728	59%	179 of 272	34%	158	271	337	654	59	130	4	30
org.opentrafficsim.sim0mq.publisher		59%		34%	158	271	337	654	59	130	4	30