SCHEMA-35. kiji ls prints pretty hex row keys when hashing is enabled.

Signed-off-by: Christophe Taton <taton@wibidata.com>
SCHEMA-199. VALID_INSTANCE_PATTERN should not match the empty string.

Signed-off-by: Aaron Kimball <aaron@wibidata.com>
SCHEMA-145. Improves consistency of filter contexts.

Signed-off-by: Aaron Kimball <aaron@wibidata.com>
SCHEMA-136. KijiRowKeySplitter is now an factory-instantiable class.

Signed-off-by: Aaron Kimball <aaron@wibidata.com>