a) when testing deprecated functions, use $this->hideDeprecated() to
suppress warnings.
b) use doEditContent() instead of doEdit()
Change-Id: Ifa9e0ef373ed72ef7d4a3c2dd558483af4a3fd55
Articles containing [[es:Plantilla:Ficha_de_película]] showed the categories at the bottom, but were
not in categorylinks (solved by a doing a null edit to the template and waiting for the job queue, but
how did that situation happen to begin with?).
