Saved the general example file.
Renamed the test files.
[patch] Fixed the tread safety problem.
Added the DependencyFactory class and test.
Refactored the RandomIdGenerator class.
Created the Seed property of the Fixture class.
Renamed the BuiltinTypeSpecimenProviderBuilder class to SimpleTypeSpecimenProviderBuilder.
[minor] Made a specimen of string and DateTime type to be based on the IdGenerator and an instance of the RandomIdGenerator type deterministic.
Deleted the SpecimenDelegator class and test.
Refactored the IdGenerator class.
Reformatted source code.