Merge branch 'fixes-for-internal-auth-disabled' into 'master'

app/controllers/admin/application_settings_controller.rb

app/controllers/application_controller.rb

app/controllers/passwords_controller.rb

app/controllers/profiles/passwords_controller.rb

app/controllers/sessions_controller.rb

app/helpers/application_settings_helper.rb

app/helpers/button_helper.rb

app/helpers/projects_helper.rb

app/models/application_setting.rb

app/models/user.rb

app/views/admin/application_settings/_form.html.haml

app/views/devise/sessions/new.html.haml

app/views/devise/shared/_signin_box.html.haml

app/views/devise/shared/_tabs_ldap.html.haml

app/views/devise/shared/_tabs_normal.html.haml

app/views/layouts/nav/_profile.html.haml

changelogs/unreleased/fixes-for-internal-auth-disabled.yml

config/initializers/1_settings.rb

...ings_signin_enabled_to_password_authentication_enabled.rb

...131_cleanup_application_settings_signin_enabled_rename.rb