1.0 Release Requirements

From issues/5

1. Pass interoperability tests.
2. Implement service code generation.
3. Support both Darwin (Apple platforms) and Linux.
4. Explicit gRPC and Swift Proto version dependencies.
5. Surface stability.
6. Continuous testing set up, with high code coverage.
7. Manual testing in a device under changing networking conditions (e.g. with an app like this one).
8. At least 1 app successfully launched?
9. Samples and tutorials.
10. Build systems: Swift Package Manager, Cocoapods, Bazel.