Add spinner while config file is loading.

Change-Id: Ib1c6d600d2c2dd549decea034785a57df566536f
Reviewed-on: http://gerrit.chromium.org/gerrit/2702
Tested-by: Avi Drissman <avi@chromium.org>
Reviewed-by: Avi Drissman <avi@chromium.org>
3 files changed
tree: ed152cbf6d31247db9cd08e8c4a885b9e75e5556
  1. linux/
  2. mac/
  3. README
  4. README_formats.txt