setup.py: require cython>=0.25.2 for development
setup.py: require cython>=0.25.2 for development

use print() instead of distutils.log as the latter is configured only later on
and thus does not print anything

moyogo/compreffor,googlei18n/compreffor,moyogo/compreffor,googlei18n/compreffor,googlei18n/compreffor,googlefonts/compreffor,googlefonts/compreffor,moyogo/compreffor