Updated mediawiki/extensions
Project: mediawiki/extensions/Parsoid  ab3b214804b5d04f2dcb7f101eabdfe9038235a5

Ignore cpp/contrib and js/contrib

Fixes "dirty"-ness from clone location of:

mediawiki/extensions/Parsoid/cpp/contrib/libhubbub
mediawiki/extensions/Parsoid/cpp/contrib/pugixml
mediawiki/extensions/Parsoid/js/contrib

gwicke: rebased on master

Change-Id: I0b77d9cf282446c531f953d63ee23e14a7cc3cb8