MDL-13481 Strings fullname and shortname are now deprecated

This is a final cleanup commit of fullname and shortname issue. All
places where these strings were detected yet have been replaced with
proper fullnamecourse or fullnameuser or some other context specific
string.

AMOS BEGIN
 CPY [fullname,core],[outcomefullname,core_grades]
 CPY [shortname,core],[outcomeshortname,core_grades]
 CPY [name,core],[rolefullname,core_role]
 CPY [shortname,core],[roleshortname,core_role]
AMOS END

lang/en/role.php

@@ -294,6 +294,7 @@ $string['roleallowinfo'] = 'Select a role to be added to the list of allowed rol
 $string['role:assign'] = 'Assign roles to users';
 $string['roleassignments'] = 'Role assignments';
 $string['roledefinitions'] = 'Role definitions';
+$string['rolefullname'] = 'Role name';
 $string['role:manage'] = 'Create and manage roles';
 $string['role:override'] = 'Override permissions for others';
 $string['role:review'] = 'Review permissions for others';
@@ -304,6 +305,7 @@ $string['roles_help'] = 'A role is a collection of permissions defined for the w
 $string['roles_link'] = 'roles';
 $string['role:safeoverride'] = 'Override safe permissions for others';
 $string['roleselect'] = 'Select role';
+$string['roleshortname'] = 'Short name';
 $string['role:switchroles'] = 'Switch to other roles';
 $string['roletoassign'] = 'Role to assign';
 $string['roletooverride'] = 'Role to override';