Remove dependency on Jpmml
POM-32. Add references to Curator in root-pom.
SCORE-177. Support attaching a Freshener to a map-type family

issue: https://jira.kiji.org/browse/SCORE-177
review: https://review.kiji.org/r/1792
SCORE-177. Support attaching a Freshener to a map-type family

issue: https://jira.kiji.org/browse/SCORE-177
review: https://review.kiji.org/r/1830
WIP