Add index for synthetic sensors.
Mirror cljs build speedups from stentor.
Add missing require.
Require valid deviceId and type for measurements POST.
Stringify measurement to allow for int in value.
Tweaks to datasets liberator resources.
Add synthetic column to devices.
Associate users with what they create in db.

Fix missing read-string.
Use correct css style for selected row in sensors.
Merge pull request #8 from MastodonC/feature/assoc-user

Associate users with what they create in db.
Remove outdated om/read from side navigation.
Add properties tab and display list of properties.
Tidy up.