Bumps [eventlet](https://github.com/eventlet/eventlet) from 0.19.0 to 0.31.0.
- [Release notes](https://github.com/eventlet/eventlet/releases)
- [Changelog](https://github.com/eventlet/eventlet/blob/master/NEWS)
- [Commits](https://github.com/eventlet/eventlet/compare/v0.19.0...v0.31.0)

Signed-off-by: dependabot[bot] <support@github.com>

WiringPi Removed

Change Target Temp for Fermentation to 50

Flask:
CVE-2018-1000656 More information
moderate severity
Vulnerable versions: < 0.12.3
Patched version: 0.12.3
The Pallets Project flask version Before 0.12.3 contains a CWE-20:
Improper Input Validation vulnerability in flask that can result in
Large amount of memory usage possibly leading to denial of service.
This attack appear to be exploitable via Attacker provides JSON data in
incorrect encoding. This vulnerability appears to have been fixed in
0.12.3.

Requests:
CVE-2018-18074 More information
moderate severity
Vulnerable versions: <= 2.19.1
Patched version: 2.20.0
The Requests package through 2.19.1 before 2018-09-14 for Python sends
an HTTP Authorization header to an http URI upon receiving a
same-hostname https-to-http redirect, which makes it easier for remote
attackers to discover credentials by sniffing the network.

Fix typo in README

Remove "Steps started on xml imported" bug

Docker files for ease of development on PCs/macs

August 2 update

Import hop alerts from BeerXML

Remove duplicate line

Fix hysteresis turning off heater

removed lines 37 and 38 to make hysteresis work properly.

By reading the HOP and MISC elements, the 'please add your hop' alerts may be imported.

Update swimIan master

Added a combinaton of stop-del logfiles-start

Buzzer Beep Level

Revert "Updates the boilstep and beerxml recipe import"

Update

Updates the boilstep and beerxml recipe import

This one makes it easier to test plugins.

Most recent

GPIOPWM: Fixed misleading label and support decimal frequencies

Add reset to post put call (Fermenter update)

Added a call to reset the fermenter after an update.

Reset builds step parameter with FerementerStep objects from database.
Reset all clears current ferment steps - this may be positive or negative

Fix Fermentor Heater power

Fix for issue #125: Missing 'power' in call to actor_on had heater id number set as power

update 9/6/17

Update 9/6/17

Set default value for TextProperty to fix bug

Default value for Property.Number

Update __init__.py

initializer which are defined in the plugin will be called. Before
these initializer where ignored.