- Add Timer::measure(<callable>)
- Complete apidoc
- Implement XPClass::isAssignableFrom()
- Add more negative tests for isAssignableFrom()
- Implement Type::isAssignableFrom()
- Implement Primitive::isAssignableFrom()
- Implement ArrayType::isAssignableFrom()
- Also check component type
- Implement MapType::isAssignableFrom()
- support for lang.types.String serialization
- Remove public one-arg constructor magic
- move cookie handling into request, add
  lazy initialization
- add test coverage
- QA: fix missing apidoc
- Add valueOf() factory method
- Remove tests verifying "public one-arg constructor" method
- QA: WS
- Add tests for primitive wrapper classes
- Add valueOf() factory methods
- Refrain from casting to an array, this will break iterables
- Allow numeric strings