0.7.0 / 2019-09-24

[CHANGE/BUGFIX] Don't sanitize away colons in metric names (#498)
[ENHANCEMENT] Handle slashes in pgw grouping label values. (#491)
[ENHANCEMENT] Allow a specific HttpServer to be specified, so HttpsServer could be used (#471)
[ENHANCEMENT] Set thread names in HTTPServer (#456)
[ENHANCEMENT] Allow DefaultExports to be registered with an arbitrary CollectorRegistry (#450)
[ENHANCEMENT] Slightly decrease thread contention in summary (#481)
[ENHANCEMENT] Use atomics instead of synchronized for Gauge.set (#482)
[BUGFIX] Fixed one way to get a ConcurrentModificationException (#495)
[BUGFIX] Dropwizard: Pass on labels when no custom mapping matched (#447)