v1.1.0

This release changes from using qt-webengine-kiosk to the elixir package
webengine_kiosk. See the example application in /example for more information.

This means that qt-webengine-kiosk is not longer included in the buildroot build.

This version updates the Linux kernel to 4.18.9

• Updated dependencies
  • nerves_system_br v1.5.2
  • nerves_toolchain v1.1.0