SCHEMA-948. Exclude netty-3.2.2 from kiji-schema-cassandra
SCHEMA-948. Exclude netty-3.2.2 from kiji-schema-cassandra

issue: https://jira.kiji.org/browse/SCHEMA-948
review: https://review.kiji.org/r/2177

kijiproject/kiji-schema,kijiproject/kiji-schema,iafek/kiji-base,iafek/kiji-base,rpinzon/kiji-schema,rpinzon/kiji-schema