* Depend on Jinja2>=2.4 instead of Jinja2==2.7. * Fix errors on attempt to render binary files. Copy them over from the project template without rendering. * Fix Python 2.6/2.7 `UnicodeDecodeError` when values containing Unicode chars are in `cookiecutter.json`. * Set encoding in Python 3 `unicode_open()` to always be utf-8.