Bump werkzeug from 0.11.10 to 0.15.3

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>

install.sh

@@ -35,14 +35,6 @@ show_menu () {
              apt-get -y update; apt-get -y upgrade;
            fi
 
-           confirmAnswer "Would you like to install wiringPI? This is required to control the GPIO"
-           if [ $? = 0 ]; then
-             git clone git://git.drogon.net/wiringPi;
-             cd wiringPi;
-             ./build; cd ..;
-             rm -rf wiringPi;
-           fi
-
            apt-get -y install python-setuptools
            easy_install pip
            apt-get -y install python-dev

requirements.txt

@@ -8,7 +8,7 @@ python-mimeparse==1.5.2
 python-socketio==1.4.4
 PyYAML==4.2b1
 requests==2.20.0
-Werkzeug==0.11.10
+Werkzeug==0.15.3
 httplib2==0.9.2
 flask-classy==0.6.10
 GitPython==2.1.3