Changed RT address to it.ox.
Fixed typo.
Merge branch 'master' of github.com:ox-it/moxie-js-client

* 'master' of github.com:ox-it/moxie-js-client:
  Clear interval (refreshRTI) on closing a view.
  Added spinner when loading RTI info (TRELLO#188).
  Refresh RTI data every 15 seconds (TRELLO#188).
Extracted "Oxford Date" to a different template, display date async (TRELLO#204).
Extracted categories template to load async, added spinner (TRELLO#204).