only open wp on initial load of wp#index
fixes path on work package bulk edit
Merge pull request #1616 from opf/fix/only_open_wp_on_inital_wp_index
Merge pull request #1621 from opf/fix/links_on_work_package_bulk_edit
added disable password option
don't show password login form in sign-in drop down
hide password login forms
block password-related functionality (e.g. lost)
explicitly require OmniauthLogin to prevent load error
spec: don't show "change password" menu entry
spec: post login with disabled password login
fixed allow_registration?
make omniauth developer strategy work again
disable password-based login in user model
spec registration with disabled password login
spec: hide password forms
enable override through env of disable password login

and omniauth_direct_login_provider
ensure omniauth registration works with disabled pwd login
properly qualify OmniauthLogin everywhere
fixed last broken OmniauthLogin reference