reworked __class__ (early classmethod) and __init__ (classmethod) invocation
reworked __class__ (early classmethod) and __init__ (classmethod) invocation

jonathanverner/brython,jonathanverner/brython,kikocorreoso/brython,jonathanverner/brython,Hasimir/brython,brython-dev/brython,brython-dev/brython,brython-dev/brython,kikocorreoso/brython,Hasimir/brython,Hasimir/brython,jonathanverner/brython,Hasimir/brython,kikocorreoso/brython