beta branch for webapk

[ijaron]

I have been working on making the webapp installable via webapk on android. I have it working for my install but am not sure its ready to be integrated into the master branch.
If anyone would like to try it on their install the branch is here (https://github.com/ijaron/garage-door-controller/tree/webapk), this should be considered to be beta and not the only method to open connected doors.
If you try it out I would like to know if it's working in your case and device.

Here is what the app will look like in your app drawer.

To install on android select "add to home screen" from the menu

Then add