MW 1.24+ / Hotfix for missing Redirect caused by bug 62856

MW-core has yet to provide a working solution (which it hasn't)  but to avoid further delay
(due the ContentHandler on redirects) and to fix the problem `forceToUseParser`
is added to avoid the `ContentHandler` usage during the Update.

SimplePageRedirectRegressionTest is running again on MW 1.24+
Merge pull request #420 from SemanticMediaWiki/bug-62856

MW 1.24+ / Hotfix for missing Redirect caused by bug 62856