* ui: Fix text search for upstream instances
* Clean up predicates for other model types
* Add some docs around DataCollection and searching
* Enable UI Engineering Docs for our preview sites
* Use debug CSS in dev and staging
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.
* Adds model layer changes around HealthChecks
1. Makes a HealthCheck model fragment and uses it in ServiceInstances and
Nodes
2. Manually adds a relationship between a ServiceInstance and its
potential ServiceInstanceProxy
3. Misc changes related to the above such as an Exposed property on
MeshChecks, MeshChecks itself
* Add a potential temporary endpoint to distinguish ProxyServiceInstance
* Fix up Node search bar class
* Add search/sort/filter logic
* Fixup Service default sort key
* Add Healthcheck search/sort/filtering
* Tweak CSS add a default Type of 'Serf' when type is blank
* Fix up tests and new test support
* Add ability to search on Service/Node name depending on where you are
* Fixup CheckID search predicate
* Use computed for DataCollection to use caching
* Alpha sort the Type menu
* Temporary fix for new non-changing style Ember Proxys
* Only special case EventSource proxies
John Cowen