There were a few error messages that a user could experience that would, previously, be without any the ability to be localized. There are some more E_USER_ERRORs that I did not change to a constant, for example the error message that is displayed if there aren't any folders in /language.
PHPBB3-9975
* develop-olympus:
[ticket/10170] Fix broken recaptcha verification host.
[ticket/10170] Include www in hostname in language strings.
[ticket/10170] Update language entries
[ticket/10170] reCaptcha API has been moved.
Closing tags converted using Oleg's script.
remove-php-end-tags.py -a .
Trailing newlines added using the following where $ext is file extension.
find . -type f -name "*.$ext" -print | xargs printf "e %s\nw\n" | ed -s;
Extensions: php, css, html, js, xml.
PHPBB3-9556