Remove old comment.
Add an assertion on an unreachable line.
Change class name from Rule to ArbitrisRule in order to avoid the same
name as JUnit's.
Complete CalcTest
Make tostr output more friendly if toString method isn't overridden
Change class name of Rule to ArbitrisRule.
Make ArbitrisRule nestable.
Organize main method.
Load classes even if they are not referenced during tests in order to
make coverage precise.
Move 'Test' class (actually it was used for survey of reflection API's
behavior) to 'ut' package in order not to be counted in coverage
calculation.
Add dependency on 'Reflections' library.