fix double message: warning & error level. all is error
clean up
use validate_return_to function
coding style
Use __construct
Use consistent case
implement [#795]: fix attempts check
implement [#795]: captcha in AuthBuiltIn plugin after 3 attempts with same login
authbuiltin plugin: no need exit since session_redirect already exit
Add default value 'array()' for footer function
No <p> in translated string
Merged from 5.2
Reinstate 'invalid password' message
[PSR-2] The closing ?> tag MUST be omitted from files containing only PHP.
Include and file path should be devided with single space. File path should not be placed under brackets.
[PSR-2] The keyword elseif should be used instead of else if so that all control keywords looks like single words.
nicer post-login.php, handle correctly warning_msg, feedback and error_msg
merge r13287 from 5.1: fix FSF postal address
remove useless getStringFromRequest
Various fixes to login pages