hatching a pyramid scheme
passes tests
test cache functionality
unlock the cache on failure
center zoom must be >=  minzoom
sudo false
use event emitter to manage locked out jobs
passthrough metadata.updated to tilejson
queue-async needed as dependency now
vector_layers should be top-level
bump cardboard to 0.6.3, specify region during tests
caching without events
require region in config, bump cardboard
Merge pull request #10 from mapbox/tilejson-updated

Tilejson updated timestamp