next: set if we need to evolve or not; also move logic to appropriate pos
set the value `needevolve` and also move the logic to find aspiringchildren
to appropriate position i.e before we suggest user to use other flags like
--merge.
# name space package to host third party extensions
from __future__ import absolute_import
import pkgutil
__path__ = pkgutil.extend_path(__path__, __name__)