t/pmc/class.t: implement todo-ed item: classes and methods

[jkeenan]

Creating a ticket to track this todo-ed item:

t/pmc/class.t-275-t_class_meth:
t/pmc/class.t:276:    todo(0, 'add_method() invoking method added to class works', "classes don't seem to call methods yet")
t/pmc/class.t-277-

[bacek]

Hello.

I think this test is incorrect. Class.add_method do add methods to objects, not Class it self. If someone want to add methods to Class it can be done statically via inheritance.

-- Bacek