Django-th

List of fixes:

* masto fix 270
* Tooter - Mastodon Account - fix 270
* Evernote Parser - fix 268
* RSS: Ignore invalid date - 267 fixed
* No module named environ fixed 266
* Update sanitize.py (v1.x)
* fix tox
* simplifying
* Update views_fbv.py
* Update edit_consumer.html
* Update my_feed.html
* fix 262 + improvments

after the update of the application by `pip install -U django-th` do not forget to [update the database](http://trigger-happy.readthedocs.io/en/latest/installation_guide/running.htmlupdate-the-database)

The release covers minors fixes:


* 10e1569 - fix an issue with list of services not fully displayed for other user but just for the first one
* 20884ac - better w/ get_object_or_404
* 098fadb - raise 404 when service not found
* e5ef932 - login_required to avoid AnonymousUser error
* 6a143ad - doc

:jack_o_lantern: For this special event https://hacktoberfest.digitalocean.com/ a release will be made with all contrib at the end of october.

new modules:

* reddit
* mastodon

improvements:

* the UI of the Service management is simplier
* you can setup trigger-happy without editing `th_settings.py`
create a `.env` (by copying `env.sample`) and set the value of the service you use and have registered
* installation now add fixtures to enable all the provided services
* doc - split in 4 : installation guide/admin guide/user guide/docker guide
* the project now collect stat about the health of the triggers

Support for :

* Python 3.6
* Django 1.11
* Django Rest Framework 3.6.2

New Service:
* Tumblr