add -protoset-out option (fullstorydev#120) 

fix go.mod for Go 1.13 (fullstorydev#110) 

add official Dockerfile (fullstorydev#104) 

update all deps; use new ResolveFilenames method (fullstorydev#103) 

latest protoreflect fixes some bugs in JSON marshaling/unmarshaling (f… …ullstorydev#86)

use custom flagset (fullstorydev#85) 

ignore deprecated check for now (fullstorydev#75) 

support go modules (fullstorydev#48) * support go modules - use Go 1.11 (with and without module support) in CI - add go.mod and go.sum files - with modules in Go 1.11, can't rely on GOPATH directory layout, so just copy test.proto into this repo