The effects of "sync_on_start" have been nullified. The new flag
is not currently used, but it will be reactivated in a follow up
commit.

Use new statuses 'SETTINGS READY' and 'READY'.

Sections affected: Cloud, What to sync

* Translate mistranslated or untranslated phrases to Greek
* Settings error phrases are now configurable
* Rephrase based on user feedback

Send message when sync fails, either at staging or pulling, and keep the
heartbeat record, so as to prohibit consecutive unsuccessful syncings.

If missing, daemon fails to start on osx (packaged with platypus).