* Seperate YesSql and added InMemory, MongoDb
* Error fixed, if DatabaseInitializer is run through several times
* icon.png was not packed
* Added AddWorkflowProvider to AddElsaPersistenceMongoDb
* Wrong primary keys were used for MongoDb
* Refactorig MongoDb
* Register IMongoCollection<WorkflowDefinition> and IMongoCollection<WorkflowInstance> with DI
* Wrong Parameter Type in Constructor (MongoDbWorkflowInstanceRepository)
* Add workflowDefinition.WorkflowDefinitionId = _idGenerator.Generate(); to Initialize
* Removed duplicated code
* Correct wrong Commit
Co-authored-by: Rafael Carnucci <rafael.carnucci@icn.de>
Co-authored-by: Sipke Schoorstra <sipkeschoorstra@outlook.com>
