lightstep-tracer-c++-0.33

Fixes --disable-grpc build mode to not generate protobuf code.
Makes @protoc@ a phony make target.

lightstep-tracer-c++-0.32

Allow passing PROTOC on the configure command-line.
Avoid generating grpc-related protobuf code with --disable-grpc.

lightstep-tracer-c++-0.31

Minor encoding change, no user-visible changes.

lightstep-tracer-c++-0.30

Adds method to set the pending spans-dropped count.
Improve functioning of the standalone library / recorder reporting over gRPC.

lightstep-tracer-c++-0.20

Builds protobuf-generated code at build time, instead of using pregenerated code distributed with the source.

lightstep-tracer-c++-0.19

Adds a missing include file.

lightstep-tracer-c++-0.18

Adds lightstep::envoy::CarrierStruct intended for inject/extract to/from a single HTTP header that will be used for context propagation.

lightstep-tracer-c++-0.17

Includes fix for C strings
#27

lightstep-tracer-c++-0.16

Tracer ID: uint64 (#25)

* Set tracer_id explicitly, ignore lightstep.guid

* Release 0.16

lightstep-tracer-c++-0.15

Jmacd/static method grpc names (#24)

* Add lightstep::CollectorServiceFullName() and lightstep::CollectorMethodName()

* Bump to 0.15

* Light testing / regression-prevention