* add Vagrantfile to test installation

Remove hardcoded http protocol for polling.
bundle.js are using location.protocol instead of "http://" now.

Bump python-engineio from 0.9.2 to 3.8.2.post1

Bump werkzeug from 0.11.10 to 0.15.3

Bump flask from 0.12.4 to 1.0

Bumps [werkzeug](https://github.com/pallets/werkzeug) from 0.11.10 to 0.15.3.
- [Release notes](https://github.com/pallets/werkzeug/releases)
- [Changelog](https://github.com/pallets/werkzeug/blob/master/CHANGES.rst)
- [Commits](https://github.com/pallets/werkzeug/compare/0.11.10...0.15.3)

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

Bumps [flask](https://github.com/pallets/flask) from 0.12.4 to 1.0.
- [Release notes](https://github.com/pallets/flask/releases)
- [Changelog](https://github.com/pallets/flask/blob/master/CHANGES.rst)
- [Commits](https://github.com/pallets/flask/compare/0.12.4...1.0)

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

Bump httplib2 from 0.9.2 to 0.18.0

Bumps [httplib2](https://github.com/httplib2/httplib2) from 0.9.2 to 0.18.0.
- [Release notes](https://github.com/httplib2/httplib2/releases)
- [Changelog](https://github.com/httplib2/httplib2/blob/master/CHANGELOG)
- [Commits](https://github.com/httplib2/httplib2/compare/0.9.2...v0.18.0)

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

Bumps [python-engineio](https://github.com/miguelgrinberg/python-engineio) from 0.9.2 to 3.8.2.post1.
- [Release notes](https://github.com/miguelgrinberg/python-engineio/releases)
- [Changelog](https://github.com/miguelgrinberg/python-engineio/blob/master/CHANGES.md)
- [Commits](https://github.com/miguelgrinberg/python-engineio/commits)

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

- create DummyPWM for PWM testing

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