html: implement self-reactivation
html: implement self-reactivation

If an inactive player pushes the "yes" button send
the update_player request with 'active=true' and
reload the main page.

Signed-off-by: Ilija Hadzic <47a09d4a4430975766160361f65fc72633be50b6@gmail.com>

ihadzic/jim,ihadzic/jim,ihadzic/jim