Manager Functionality

Description

1.Add.php is renamed as addmember.php as well as ad.php is renamed as addrem.php

2.Team.php is userinterface and myteam.php is working in back end. Indentation and commenting are done

3.addmember.php is user interface and addrem.php ll run in backend.Indentation and commenting are done

4.adding and removing member from the team can be done by one page which is addrem.php