Moves search things around to match an interface that can be switched in and out of fuzzy searching using fuse.js. We add both fuzzy searching and regex based searching to the codebase here, but it is not yet compiled in.
* Switch upstream-instances to use new style of searchable
* Add search action to DataCollection plus basic README
* Use DataCollection for PowerSelect searching in child-selectors
* Remove old style filterable search for role/policies and instances
* Remove old helpers/components related to search/sort/filter