Adding two new strings for RESTRICTED tests in environmenlib.

lang/en/admin.php

@@ -192,6 +192,7 @@ $string['order3'] = 'Third';
 $string['pathdvips'] = 'Path of <i>dvips</i> binary';
 $string['pathconvert'] = 'Path of <i>convert</i> binary';
 $string['pathlatex'] = 'Path of <i>latex</i> binary';
+$string['php50restricted'] = 'PHP 5.0.x has a number of known problems, please upgrade to 5.1.x or downgrade to 4.3.x or 4.4.x';
 $string['pleaseregister'] = 'Please register your site to remove this button';
 $string['remotelangnotavailable'] = 'Because Moodle can not connect to download.moodle.org, we are unable to do language pack installation automatically. Please download the appropriate zip file(s) from the list below, copy them to your $a directory and unzip them manually.';
 $string['sitelangchanged'] = 'Site language setting changed successfully';

lang/en/moodle.php

@@ -1047,6 +1047,7 @@ $string['restorecancelled'] = 'Restore canceled';
 $string['restorecoursenow'] = 'Restore this course now!';
 $string['restorefinished'] = 'Restore completed successfully';
 $string['restoreto'] = 'Restore to';
+$string['restricted'] = 'Restricted';
 $string['restrictmodules'] = 'Restrict activity modules?';
 $string['returningtosite'] = 'Returning to this web site?';
 $string['revert'] = 'Revert';