Moved some language strings into the default language file, as they'll

apply to any authentication method, not just internal.

htdocs/lang/en.utf8/mahara.php

@@ -44,7 +44,10 @@ $string['login'] = 'Log In';
 $string['loginfailed'] = 'You have not provided the correct credentials to log in. Please check your username and password are correct.';
 $string['password'] = 'Password';
 $string['passworddesc'] = 'Your password';
-$string['passwordhelp'] = 'The password you use to access the system.';
+$string['passwordnotchanged'] = 'You did not change your password, please choose a new password';
+$string['passwordsaved'] = 'Your new password has been saved';
+$string['passwordsdonotmatch'] = 'The passwords do not match';
+$string['passwordtooeasy'] = 'Your password is too easy! Please choose a harder password';
 $string['username'] = 'Username';
 $string['usernamedesc'] = 'Your username';
 $string['usernamehelp'] = 'The username you have been given to access this system.';