Adding a step to wait for loaded modules. This was manily taken from
the Popups-extension browser test, but with a fixed chain for the
results.
Let's hope we do not need to pause with this.
See as well I274bdee0b3c39c418a2b61881d56f89889c53485
Bug: T220318
Change-Id: I5bdc1951a23a51e9a4deea69af2bfc96843f5a1d
This adds a test which checks if the extension appears on the
Special:Version page.
This is an initial step for adding more browser tests to check
changes done in I26fe41c328157233cc5b06d38d2ba0f7b036a853
Change-Id: I9a9d1cd2a25277f2c430f4e80b51b72c1621f91b