Making sure Authentication classes specify the string required for WWW-Authenticate header
Improves Restler to add WWW-Authenticate header when throwing 401 unauthorised
Updated all authentication examples
Fixes #232 Fatal error: Class 'RestException' not found in _004_error_response\Currency.php on line 11
Improves Restler, to suppress the error for missing __getWWWAuthenticateString method on backward compatibility mode for Restler 2 and Restler 1.
added smartParameterParsing setting to Defaults
Improves the populate method in Routes to make sure Defaults::$smartParameterParsing is true before smart parameter parsing
Improves compatibility mode files