* 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
* add make targets to build the ui without minifying the source
* add polyfill for string.prototype.endswith and move to npm version of string.prototype.startswith
* replace the current history state with a / on the list secrets endpoint
* add test for list with id
* use lazyCapabilities macro in models
* use expandAttributeMeta and fieldToAttrs everywhere
* add angle bracket component polyfill
* use PageHeader component throughout
* add router service polyfill
* add refresh command
* move async code into ember-concurrency task and implement refresh that way
* use ember-concurrency derived state to show a loading spinner when the task is running
* scroll after appending to log too
* adding columnify and ember-cli-cjs-transform
* add yargs-parser
* remove vendored yargs-parser tokenizer and use cjs transform to import it from actual yargs-parser
* add clear command that clears the log, but maintains history
* make codemirror have no gutter and be auto-height when rendered in the console output log
* add fullscreen command and hook up fullscreen toggle button
* hook up copy button
* move submit buttons in auth-form into a form tag because IE11 is sad
* add acceptance test for auth-method clearing
* update ember-cli-page-object
* actually remove the form attr on the auth-form component
* remove form attribute on init form
* remove form attribute from shamir-flow component
* stringify not strigify
* add ember-cli-content-security-policy
* only enable client side CSP when not in production - the go side handles this otherwise
* add service that handles and stores CSP violations via the securitypolicyviolation event
* update auth form component to show a specialized message when there's a CSP error
* move to computed prop for showing the CSP error message
* fix typos
