v1.3.3 Fix gapic metadata generation for inputs with no services

Generating gapic metadata for inputs with no services should now succeed

v1.3.2 Gapic metadata generation; Snippetgen update

Gapic metadata file now will be generated if --metadata parameter is specified.
Snippets are now generated in standalone files also.

v1.3.1 Bazel fixes

Fix bazel rules to work with the new project structure.

v1.3.0 csproj file dependency updates

Update dependencies in generated csproj files, suitable for the bazel rules.

v1.2.0 Bazel support for common-resources-config; additional service docs

Bazel target supports setting common-resources-config.
Service-level proto comments are now replicated in the relevant generated XMLDoc.

v1.1.0 Bazel updates; service-config bug fix

Bazel surface now conforms to other languages.
Bazel target supports setting grpc-service-config.
Bazel _pkg output tar file now contains correct directory nesting.

Generator now correctly supports a grpc-service-config with a timeout but no retry_policy configured.

v1.0.0 Release

First full release.

v1.0.0-beta06 Multi-segment resource IDs; field presence

Support proto3 field presence; update protoc to 3.12.3 (#250)

v1.0.0-beta05 Singleton resources; field naming fix

Add validation that the resulting pattern has at least one segment

v1.0.0-beta04 Client builder interceptors; Snippet/unit-test wrapper type handing

Fix snippets and unit-tests for wrapper types (#232)