Merge "Move strftimenotspecified string to langconfig"

htdocs/lang/en.utf8/langconfig.php

@@ -37,6 +37,7 @@ $string['strftimedaydatetime'] = '%%A, %%d %%B %%Y, %%l:%%M %%p';
 $string['strftimedayshort'] = '%%A, %%d %%B';
 $string['strftimedaytime'] = '%%a, %%k:%%M';
 $string['strftimemonthyear'] = '%%B %%Y';
+$string['strftimenotspecified']  = 'Not specified';
 $string['strftimerecent'] = '%%d %%b, %%k:%%M';
 $string['strftimerecentyear'] = '%%d %%b %%Y, %%k:%%M';
 $string['strftimerecentfull'] = '%%a, %%d %%b %%Y, %%l:%%M %%p';

htdocs/lang/en.utf8/mahara.php

@@ -157,8 +157,6 @@ $string['groupquota'] = 'Group quota';
 
 $string['updatefailed'] = 'Update failed';
 
-$string['strftimenotspecified']  = 'Not specified';
-
 // profile sideblock strings
 $string['invitedgroup'] = 'group invitation';
 $string['invitedgroups'] = 'group invitations';