m3/webrunner

NOTICE: Some key features may require JavaScript to be enabled or unblocked.

Start commiting the result of the patch queue so that it can be referenced directly nsITobin contributed 1 month ago	6fa446b633
Add start of patching nsITobin contributed 1 month ago	76634fdafa
Git stuff nsITobin contributed 1 month ago	91dd2e9c6a