kiji-mapreduce: KIJIMR-258. Change KijiTableInputFormat to reflect changes to KijiTableReaderOptions from SCHEMA-610

issue: https://jira.kiji.org/browse/KIJIMR-258
review: https://review.kiji.org/r/1516
commit: https://github.com/kijiproject/kiji-mapreduce/commit/040adc742cee9e7cf2de2cfd58096a4eb0b0c60b