function memberExists(), checks if member exists

Signed-off-by: enyst <engel.nyst@gmail.com>
OpenID class..

Signed-off-by: enyst <engel.nyst@gmail.com>
function recentMembers(), remove query from News.controller.php

Signed-off-by: enyst <engel.nyst@gmail.com>
Remove unused variable

Signed-off-by: enyst <engel.nyst@gmail.com>
Whitespaces errors

Signed-off-by: enyst <engel.nyst@gmail.com>
Merge pull request #722 from engelnyst/code_clean

Code clean