logaggregator: Add health status endpoint
logaggregator: Add health status endpoint

Signed-off-by: Jonathan Rudenberg <3692bfa45759a67d83aedf0045f6cb635a966abf@titanous.com>

philiplb/flynn,justintung/flynn,rikur/flynn,flynn/flynn,TribeMedia/flynn,flynn/flynn,supermario/flynn,benbjohnson/flynn,TribeMedia/flynn,pkdevbox/flynn,rikur/flynn,ozum/flynn,ozum/flynn,josephglanville/flynn,jzila/flynn,benbjohnson/flynn,justintung/flynn,pkdevbox/flynn,clifff/flynn,clifff/flynn,whouses/flynn,pkdevbox/flynn,jzila/flynn,rikur/flynn,ozum/flynn,josephglanville/flynn,lmars/flynn,philiplb/flynn,pkdevbox/flynn,supermario/flynn,josephglanville/flynn,rikur/flynn,schatt/flynn,schatt/flynn,pkdevbox/flynn,whouses/flynn,TribeMedia/flynn,supermario/flynn,rikur/flynn,josephglanville/flynn,supermario/flynn,benbjohnson/flynn,clifff/flynn,benbjohnson/flynn,ozum/flynn,benbjohnson/flynn,shads196770/flynn,ozum/flynn,josephglanville/flynn,justintung/flynn,lmars/flynn,lmars/flynn,shads196770/flynn,TribeMedia/flynn,TribeMedia/flynn,shads196770/flynn,shads196770/flynn,schatt/flynn,whouses/flynn,philiplb/flynn,flynn/flynn,schatt/flynn,jzila/flynn,TribeMedia/flynn,jzila/flynn,justintung/flynn,shads196770/flynn,whouses/flynn,flynn/flynn,schatt/flynn,benbjohnson/flynn,clifff/flynn,shads196770/flynn,lmars/flynn,clifff/flynn,jzila/flynn,clifff/flynn,whouses/flynn,flynn/flynn,justintung/flynn,whouses/flynn,supermario/flynn,philiplb/flynn,ozum/flynn,rikur/flynn,supermario/flynn,pkdevbox/flynn,lmars/flynn,philiplb/flynn,jzila/flynn,josephglanville/flynn,justintung/flynn,schatt/flynn