* Set up acceptance tests for transform secrets engine
* Update search-select to optionally disallow new items
* role model transformations list does not allow new on search select
* Add test for creating a transform role
* Role edit extends TransformBase, roles list uses generic transform list item
* Fix edit role not populating transformations
* Role list item links to role show page correctly, and page has edit and delete buttons
* use ember-power-select-with-create instead of ember-power-select
* add custom Add message to clarify whether you need a name or ID
* add search-select to storybook
* add wormhole div for ember-basic-dropdown
* add search-select to storybook
* make sure knobs are working
* remove unused code
* add browserstack
* check for data before removing root token
* fix root prefix and select by attributes for ie11
* use objectAt for ie11
* use blobs instead of files for ie11
* manually round cirucmference for ie11
* skip csp test on ie11
* skip tests in ie11
* include polyfill for CI
* remove on exit hooks
* update which browserstack tests are run
* remove ie check since we are not running these tests in ie
* remove ie check since we are not running these tests in ie
