KIJIMR-271.  Update schema dependency to 1.4.1.
KIJIMR-271.  Update schema dependency to 1.4.1.

Needed for refactoring of schema.impl to schema.impl.hbase in
SCHEMA-693.

review: https://review.kiji.org/r/1784
issue: https://jira.kiji.org/KIJIMR-271

kijiproject/kiji-mapreduce,iafek/kiji-mapreduce,kijiproject/kiji-mapreduce,kijiproject/kiji-mapreduce,iafek/kiji-mapreduce