Merge pull request #9 from xnoumbis/master

Fixes Issue 29
Merge pull request #10 from xnoumbis/master

Removed the SQL table client_club and modify pull_client_list accordingly.
Implement is_admin() test and use it in get_club_list().
set charset to UTF-8
Send all cours information to the client
move dbconfig to explicitly-identified template file
Implements:
1. pull_client_list returns all clients for an admin
2. pull_one_client: there is no security check for an admin
	modified:   pull_client_list.php
	modified:   pull_one_client.php