Update cookiecutter to 1.7.3

[pyup-bot]

This PR updates cookiecutter from 1.6.0 to 1.7.3.

Changelog

1.7.2

* Fixed: Jinja2&Six version limits causing build errors with ansible project [insspb](https://github.com/insspb) (#1385)

1.7.1

This release was focused on internal code and CI/CD changes. During this release
all code was verified to match pep8, pep257 and other code-styling guides.  
Project CI/CD was significantly changed, Windows platform checks based on Appveyor
engine was replaced by GitHub actions tests. Appveyor was removed. Also our
CI/CD was extended with Mac builds, to verify project builds on Apple devices.

Important Changes:

* Added: Added debug messages for get_user_config [ssbarnea](https://github.com/ssbarnea) (#1357)
* Multiple templates per one repository feature added. [RomHartmann](https://github.com/RomHartmann) (#1224, 1063)
* Update replay.py json.dump indent for easy viewing [nicain](https://github.com/nicain) (#1293)
* 'future' library replaced with 'six' as a more lightweight python porting library [asottile](https://github.com/asottile) (#941)
* Added extension: Slugify template filter [ppanero](https://github.com/ppanero) (#1336)
* Added command line option: `--skip-if-file-exists`, allow to skip the existing files when doing `overwrite_if_exists`. [chhsiao1981](https://github.com/chhsiao1981) (#1076)
* Some packages versions limited to be compatible with python2.7 and python 3.5 [insspb](https://github.com/insspb) (#1349)

Internal CI/CD and tests changes:

* Coverage comment in future merge requests disabled [ssbarnea](https://github.com/ssbarnea) (#1279)
* Fixed Python 3.8 travis tests and setup.py message [insspb](https://github.com/insspb) (#1295, 1297)
* Travis builds extended with Windows setup for all supported python versions [insspb](https://github.com/insspb) (#1300, 1301)
* Update .travis.yml to be compatible with latest travis cfg specs [luzfcb](https://github.com/luzfcb) (#1346)
* Added new test to improve tests coverage [amey589](https://github.com/amey589) (#1023)
* Added missed coverage lines highlight to pytest-coverage report [insspb](https://github.com/insspb) (#1352)
* pytest-catchlog package removed from test_requirements, as now it is included in pytest [insspb](https://github.com/insspb) (#1347)
* Fixed `cov-report` tox invocation environment [insspb](https://github.com/insspb) (#1350)
* Added: Release drafter support and configuration to exclude changelog update work and focus on development [ssbarnea](https://github.com/ssbarnea) [insspb](https://github.com/insspb) (#1356, 1362)
* Added: CI/CD steps for Github actions to speedup CI/CD [insspb](https://github.com/insspb) (#1360)
* Removed: Appveyor CI/CD completely removed [insspb](https://github.com/insspb) [ssbarnea](https://github.com/ssbarnea) [insspb](https://github.com/insspb) (#1363, 1367)

Code style and docs changes:

* Added black formatting verification on lint stage + project files reformatting [ssbarnea](https://github.com/ssbarnea) [insspb](https://github.com/insspb) (#1368)
* Added pep257 docstring for tests/* files [insspb](https://github.com/insspb) (#1369, 1370, 1371, 1372, 1373, 1374, 1375, 1376, 1377, 1378, 1380, 1381)
* Added pep257 docstring for tests/conftests.py [kishan](https://github.com/kishan3) (#1272, 1263)
* Added pep257 docstring for tests/replay/conftest.py [kishan](https://github.com/kishan3) (#1270, 1268)
* Added pep257 docstring for docs/__init__.py [kishan](https://github.com/kishan3) (#1273, 1265)
* Added missing docstring headers to all files [croesnick](https://github.com/croesnick) (#1269, 1283)
* Gitter links replaced by Slack in README [browniebroke](https://github.com/browniebroke) (#1282)
* flake8-docstrings tests added to CI/CD [ssbarnea](https://github.com/ssbarnea) (#1284)
* Activated pydocstyle rule: D401 - First line should be in imperative mood [ssbarnea](https://github.com/ssbarnea) (#1285)
* Activated pydocstyle rule: D200 - One-line docstring should fit on one line with quotes [ssbarnea](https://github.com/ssbarnea) (#1288)
* Activated pydocstyle rule: D202 - No blank lines allowed after function docstring [ssbarnea](https://github.com/ssbarnea) (#1288)
* Activated pydocstyle rule: D205 - 1 blank line required between summary line and description [ssbarnea](https://github.com/ssbarnea) (#1286, 1287)
* Activated pydocstyle rule: ABS101 [ssbarnea](https://github.com/ssbarnea) (#1288)
* Replaced click documentation links to point to version 7 [igorbasko01](https://github.com/igorbasko01) (#1303)
* Updated submodule link to latest version with documentation links fix [DanBoothDev](https://github.com/DanBoothDev) (#1388)
* Fixed links in main README file. [insspb](https://github.com/insspb) (#1342)
* Fix indentation of .cookiecutterrc in README.md [mhsekhavat](https://github.com/mhsekhavat) (#1322)
* Changed format of loggers invocation [insspb](https://github.com/insspb) (#1307)

1.7.0

Important Changes:

* Drop support for EOL Python 3.4, thanks to [jamescurtin](https://github.com/jamescurtin) and [insspb](https://github.com/insspb) (#1024)
* Drop support for EOL Python 3.3, thanks to [hugovk](https://github.com/hugovk) (#1024)
* Increase the minimum click version to 7.0, thanks to [rly](https://github.com/rly) and [luzfcb](https://github.com/luzfcb) (#1168)

Other Changes:

* PEP257 fixing docstrings in exceptions.py. Thanks to [MinchinWeb](https://github.com/MinchinWeb) (#1237)
* PEP257 fixing docstrings in replay.py. Thanks to [kishan](https://github.com/kishan3) (#1234)
* PEP257 fixing docstrings in test_unzip.py. Thanks to [tonytheleg](https://github.com/tonytheleg) and [insspb](https://github.com/insspb) (#1236, 1262)
* Fixed tests sequence for appveyor, to exclude file not found bug. Thanks to [insspb](https://github.com/insspb) (#1257)
* Updates REAMDE.md with svg badge for appveyor. Thanks to [sobolevn](https://github.com/sobolevn) (#1254)
* Add missing {% endif %} to Choice Variables example. Thanks to [mattstibbs](https://github.com/mattstibbs) (#1249)
* Core documentation converted to Markdown format thanks to [wagnernegrao](https://github.com/wagnernegrao), [insspb](https://github.com/insspb) (#1216)
* Tests update: use sys.executable when invoking python in python 3 only environment thanks to [vincentbernat](https://github.com/vincentbernat) (#1221)
* Prevent `click` API v7.0 from showing choices when already shown, thanks to [rly](https://github.com/rly) and [luzfcb](https://github.com/luzfcb) (#1168)
* Test the codebase with python3.8 beta on tox and travis-ci (1206), thanks to [mihrab34](https://github.com/mihrab34)
* Add a [CODE\_OF\_CONDUCT.md](https://github.com/audreyr/cookiecutter/blob/master/CODE_OF_CONDUCT.md) file to the project, thanks to [andreagrandi](https://github.com/andreagrandi) (#1009)
* Update docstrings in `cookiecutter/main.py`, `cookiecutter/__init__.py`, and `cookiecutter/log.py` to follow the PEP 257 style guide, thanks to [meahow](https://github.com/meahow) (#998, 999, 1000)
* Update docstrings in `cookiecutter/utils.py` to follow the PEP 257 style guide, thanks to [dornheimer](https://github.com/dornheimer)(#1026)
* Fix grammar in *Choice Variables* documentation, thanks to [jubrilissa](https://github.com/jubrilissa) (#1011)
* Update installation docs with links to the Windows Subsystem and GNU utilities, thanks to [Nythiennzo](https://github.com/Nythiennzo) for the PR and [BruceEckel](https://github.com/BruceEckel) for the review (#1016)
* Upgrade flake8 to version 3.5.0, thanks to [cclauss](https://github.com/cclauss) (#1038)
* Update tutorial with explanation for how cookiecutter finds the template file, thanks to [accraze](https://github.com/accraze)(#1025)
* Update CI config files to use `TOXENV` environment variable, thanks to [asottile](https://github.com/asottile) (#1019)
* Improve user documentation for writing hooks, thanks to [jonathansick](https://github.com/jonathansick) (#1057)
* Make sure to preserve the order of items in the generated cookiecutter context, thanks to [hackebrot](https://github.com/hackebrot) (#1074)
* Fixed DeprecationWarning for a regular expression on python 3.6, thanks to [reinout](https://github.com/reinout) (#1124)
* Document use of cookiecutter-template topic on GitHub, thanks to [ssbarnea](https://github.com/ssbarnea) (#1189)
* Update README badge links, thanks to [luzfcb](https://github.com/luzfcb) (#1207)
* Update prompt.py to match pep257 guidelines, thanks to [jairideout](https://github.com/jairideout) (#1105)
* Update link to Jinja2 extensions documentation, thanks to [dacog](https://github.com/dacog) (#1193)
* Require pip 9.0.0 or newer for tox environments, thanks to [hackebrot](https://github.com/hackebrot) (#1215)
* Use io.open contextmanager when reading hook files, thanks to [jcb91](https://github.com/jcb91) (#1147)
* Add more cookiecutter templates to the mix:
* [cookiecutter-python-cli](https://github.com/xuanluong/cookiecutter-python-cli) by [xuanluong](https://github.com/xuanluong) (#1003)
* [cookiecutter-docker-science](https://github.com/docker-science/cookiecutter-docker-science) by [takahi-i](https://github.com/takahi-i) (#1040)
* [cookiecutter-flask-skeleton](https://github.com/realpython/cookiecutter-flask-skeleton) by [mjhea0](https://github.com/mjhea0) (#1052)
* [cookiecutter-awesome](https://github.com/Pawamoy/cookiecutter-awesome) by [Pawamoy](https://github.com/Pawamoy) (#1051)
* [cookiecutter-flask-ask](https://github.com/chrisvoncsefalvay/cookiecutter-flask-ask) by [machinekoder](https://github.com/machinekoder) (#1056)
* [cookiecutter-data-driven-journalism](https://github.com/jastark/cookiecutter-data-driven-journalism) by [JAStark](https://github.com/JAStark) (#1020)
* [cookiecutter-tox-plugin](https://github.com/tox-dev/cookiecutter-tox-plugin) by [obestwalter](https://github.com/obestwalter) (#1103)
* [cookiecutter-django-dokku](https://github.com/mashrikt/cookiecutter-django-dokku) by [mashrikt](https://github.com/mashrikt) (#1093)

Links

• PyPI: https://pypi.org/project/cookiecutter
• Changelog: https://pyup.io/changelogs/cookiecutter/
• Repo: https://github.com/cookiecutter/cookiecutter