opentracing 0.3.0

Only display out-of-date packages.

6 Reverse deps	Accepted versions
opentracing-http-client	>=0.1
opentracing-jaeger	>=0.1
opentracing-wai	>=0.1
opentracing-zipkin-common	>=0.1
opentracing-zipkin-v1	>=0.1
opentracing-zipkin-v2	>=0.1