adapt to Mojolicious switch

templates/Makefile.am

templates/web/edugain/complete_challenge.html.tt2

templates/web/edugain/create_accounts.html.tt2

templates/web/edugain/errors.html.tt2

templates/web/edugain/errors.tt2.html

templates/web/edugain/home.html.tt2

templates/web/edugain/home.tt2.html

templates/web/edugain/index.html.tt2

templates/web/edugain/select_email.html.tt2

templates/web/edugain/select_sp.html.tt2

templates/web/renater/complete_challenge.html.tt2

templates/web/renater/create_accounts.html.tt2

templates/web/renater/errors.html.tt2

templates/web/renater/errors.tt2.html

templates/web/renater/home.html.tt2

templates/web/renater/home.tt2.html

templates/web/renater/index.html.tt2

templates/web/renater/select_email.html.tt2

templates/web/renater/select_sp.html.tt2