* add permissions service
* start template helper
* match prefixed paths
* gate sidebar links
* land on first page user has access to
* show nav when user first logs in
* clear paths when user logs out
* add tests
* implement feedback
* show all nav items if no policy is found
* update onboarding wizard
* fix some unrelated tests
* add support for namespaces
* gate wizard
* unstage package and lockfile
* add NavHeader component
* use NavHeader in SplashPage component and application.hbs
* let download button take a block
* add RadialProgress component
* use RadialProgress in ShamirFlow component
* style up the RadialProgress component
* update ember-basic-dropdown, ember-basic-dropdown-hover
* rework operation token generation workflow
* directly depend on ember-maybe-in-element