Login Module - Current URL is used in the action parameter of the form
Set the called URL as the action attribute value
Fixing broken language indexing in com_finder

Fixes #5352

Please see the above mentioned issue for further discussion
Fixing Unittests.
Comment-fix
Adding back some index.html files.

Those are needed by the build script. See https://github.com/joomla/joomla-cms/blob/staging/build/build.php#L86
[fix] Adding typealias forgotten in #5338
Update cookie.xml
Update gmail.xml
Update joomla.xml
Update ldap.xml
Update nocaptcha.xml
Update recaptcha.xml
Update contact.xml
Update emailcloak.xml
Update finder.xml
Update joomla.xml
Update loadmodule.xml
Update pagebreak.xml
Update pagenavigation.xml