Create entity selectors

Use reselect to aid with selector composition.
Remove currentUser.isAuthenticated state property as it can be inferred.
2 jobs for selectors in 2 minutes and 36 seconds (queued for 6 minutes and 56 seconds)
latest
Status Job ID Name Coverage
  Test
passed #4332
lint

00:00:52

passed #4331
test

00:01:43

88.42%