add ReflectionClass::forName()
add ReflectionObject::fromInstance(), rename ReflectionClass::forName() to ReflectionClass::fromName()
Deprecate net\stubbles\lang\Object and net\stubbles\lang\BaseObject, no core class implements the interface or extends from the base class any more. In turn, change status of net\stubbles\lang\StringRepresentationBuilder from @internal to @api
remove unused import
remove unused classes