move the flexprofile_mj plugin from the root to the plugins folder

plugins/flexprofile_mj/README.txt

plugins/flexprofile_mj/actions/edit.php

plugins/flexprofile_mj/extended.php

plugins/flexprofile_mj/manifest.xml

plugins/flexprofile_mj/models/model.php

plugins/flexprofile_mj/start.php

...ins/flexprofile_mj/views/default/flexprofile/extended.php

...flexprofile_mj/views/default/flexprofile/menu/actions.php

plugins/flexprofile_mj/views/default/profile/edit.php

plugins/flexprofile_mj/views/default/profile/userdetails.php