add post_gen_project script for git
custom ignores (PyCharm) and template defaults, make package private for PyPI
adapt to bumpversion 0.5
Merge upstream master

* commit '7714b178815a480f1a23852e5c5f038918e1bad7':
  Rename utf8 to utf-8.
  Fix the bootstrap script to work on Python3.
  Update sample django deps.