use a single controller for all routes, with meaningful names

lib/AccessCheck/App.pm

lib/AccessCheck/App/Controller.pm

lib/AccessCheck/App/Home.pm

lib/AccessCheck/App/Status.pm

lib/AccessCheck/App/Step1.pm

lib/AccessCheck/App/Step2.pm

lib/AccessCheck/App/Step4.pm

lib/AccessCheck/App/Step5.pm

lib/Makefile.am

t/app.t

templates/Makefile.am

templates/web/edugain/home.html.tt2

templates/web/edugain/select_email.html.tt2

templates/web/edugain/select_entity.html.tt2

templates/web/edugain/show_accounts.html.tt2

templates/web/edugain/validate_challenge.html.tt2

templates/web/renater/home.html.tt2

templates/web/renater/select_email.html.tt2

templates/web/renater/select_entity.html.tt2

templates/web/renater/show_accounts.html.tt2