- blue for normal sync, red for full sync required
- refactor status fetching code so we don't hold a collection lock
during the network request, which slows things down
- fix sync spinner restarting when returning to deck list
the change that caused it:
https://github.com/dropbox/mypy-protobuf/issues/118
This is more awkward to handle now, as the types are only available
at type-checking time. Python's static typing is such a mess :-(
