Fixed issues with RSS feed links
added cache to get default country and currency
added strict test ===
correction of the filter visible in categoryTree.
fixed painful issues on tests that generated random errors on positions
addded test data for position tests
fixed new issue on rewriting test due to blank titles on some locale
added title for all available langages
optimization
small improvement
Fix issue #511
When the user is registred in the session, the method "eraseCredentials" is cal$
( Thelia\Core\Security\SecurityContext::setCustomerUser ).
The form checks if the customer user of the session has the password given,
or, in the session, the password is null, so it doesn't work.

        modifié:         core/lib/Thelia/Form/CustomerPasswordUpdateForm.php
Merge remote-tracking branch 'remotes/upstream/master'
Merge branch 'master' of https://github.com/thelia/thelia
Merge remote-tracking branch 'remotes/upstream/master'
Merge branch 'master' of https://github.com/lovenunu/thelia into export