Merge pull request Netflix#263 from brharrington/digest-registry-gauges

TDigestRegistry should add gauges to underlying

Merge pull request Netflix#262 from brharrington/compat-fix

temporarily add back ConfigMap

Merge pull request Netflix#260 from brharrington/bucket-types

indicate type as prefix on idx value

Merge pull request Netflix#259 from brharrington/bucket-to-api

move bucket helpers from sandbox to api

Merge pull request Netflix#231 from pstout/pds-dynamic-ids

Add support for Ids that have dynamically commuted tag values.

Merge pull request Netflix#227 from brharrington/nebula-3.1.2

nebula.netflixoss 3.1.1 breaks maven sync

Merge pull request Netflix#226 from dmuino/doubleCounter

Fix DoubleCounter to return the normalized value based on the step size

Merge pull request Netflix#209 from brharrington/abstract-method-error

fix visibility of DoubleFunction.apply

Merge pull request Netflix#197 from brharrington/v0.29.x-governator

revert governator to 1.7.6-rc1

Merge pull request Netflix#190 from brharrington/travis-cache

cache gradle directory