Use in-memory modules
Fix copy-paste bugs
Merge branch 'release/0.4.0' into develop

Conflicts:
	Weingartner.Json.Migration.Fody.Spec/ModuleWeaverSpec.cs
Ensure version numbers in migration methods are consecutive
Use module initializer to ensure valid version field name in tests
Use same build configuration of dependency
Merge branch 'release/0.5.0'