Adding Gitlab instances in Options doesn't appear to work for FF version 56

Bug occurs with 56 0b 11 Developer edition, but may be due to other extensions the user has installed.

This occurs even when the extension preferences are called via moz-extension://${hexid}/options.html.

changed the description

Possibly related to #15 (closed)

changed time estimate to 3h

await options.Chrome.addPermission(url); seems to be the last line that gets executed. Apparently the promise does not return

added To Do label

changed milestone to %1.0

removed To Do label

closed

Couldn't reproduce