Basic binary for generating fill and freshness signals (primary metrics for data quality)
Added a new API_RATE_LIMIT_EXCEEDED failure condition, but its not in use yet. General failure condition for API requests is in use.
gofmt'd
Added som extra logging to fetcher, as well as another error condition.
Fix for fetcher.go bug.
Frontend changes.
Merge branch 'master' of github.com:luke-segars/cleo

Conflicts:
	src/cac/cac.go