Use package name logotext

This is copied from yt with permission.

Updating astropy_helpers version and remove ez_setup.py

import the test runner from runner

This delays the import of pytest until the test command is actually
run.

Update Sphinx conf.py to use sphinx-astropy

Refactor the test runner to use `make_test_runner_in` rather than re-define test()

Fix boostrap -> bootstrap

Deploying cookiecutter rendered to master

Clarify licence readme and wrodwrap filter

Change docs to reflect that cookiecutter is (about to be) default branch

Add a licence for the template

Template ALL THE THINGS but only commit once

Attempts at fixing the rendered branch

Make __minimum_python_version__ a var in __init__

add .cpp to gitignore

Add licence templating.

Improve rendered README

Explicitly ask for minimum supported Python version

Include cextern folder in rendered branch

Added instructions about nitpick mode

Improve package-template docs

Change default astropy_helpers_version based on python2 support

Add the Cython logic from travis to appveyor

Incantations to enforce Python checks

Documentation Improvements

Gitpython docs

Cookiecutter ci fix

(port to cookiecutter) Update conftest.py to reflect changes to test infrastructure