fixed exception handling in asMatcher(Object)
caught ReflectiveOperationException instead of subclasses where possible
thrown LinkageError for reflective problems
renamed test classes to start with lower case
moved jdk learning test to jdk. package
moved Effect to common package
refactored Effect to type hierarchy
moved Invocations.invoke to proxy package
moved InvocationMatcher to proxy package
moved Samples to common package
tested Samples for basic types