Add first subscriber use case

Add first subscriber use case (#23)

* Add CoursesCounter, suscriber and repository

* Add mother class and TestCase - Mapping database

* Test publish domain and change FakeItEasy by Moc + refactor infrastructure case + apply InMemoryContext

* Added DomainEventInformation and Deserializer logic

* Add ability to test domain events from Specflow

Add InMemory Event Bus

0.14.0

Raise domain event on course created

All test infrastructure to support entity framework

Implement MySql Courses repository & infrastructure tests
Added all the related infrastructure to set up and clean the databases

Add EF Core integration

Add EfCore integration and renaming properties

* Persist value object into EF Core and renaming properties

* remove unnecessary set property

* Add await in test files

Add semantics to the tests

0.11.0

Add semantics to the tests

Add Object Mother

0.10.0

Add Object Mother

Add Value Objects and Identifiers

0.9.0

Add Value Objects

Course - CourseCreator and CourseRepository

0.8.0

Add CourseCreator and Course, CourseRepository and FileCourseRepository

Add basic Docker integration

0.7.0

Add docker support

Cleaning structure + BDD

0.6.0

Add CoursePut controller + bdd test + renaming namespaces