* Topic templates: Ensure parameter values are checked for wildcard
* Topic templates: Complement extension methods
- add template.BuildMessage()
- add subscribeOptionsBuilder.WithTopicTemplate()
* Topic templates: switch some samples to use a topic template
The changes should be self-explanatory and are
intended to provide more examples.
* Topic templates: add README
* Update settings for tests project so that it will build on linux
* Improve unit tests and samples
* Remove no longer required target frameworks for unit tests
* Update ci.yml