Based on OCP version, the console plugin reconciler will configure a
list of dashboard names that are available, so the the plugin will
create links for them

- Read & compare versions
- Some refactoring:
  - Permission vendor detection and Available API detection were two
    mechanisms very similar: merge Permission vendor detection in
Available APIs
  - Reading cluster info (id, version) can also considered as part of the discovery
    mechanism: merge them all in a new ClusterInfo structure, that
provides the ClusterVersion stuff and the available APIs