Updates hbase-maven-plugin dependency for hadoop1 to 1.0.10-hadoop1
Changed EnvironmentBuilder to be InstanceBuilder.

Signed-off-by: Lee Sheng <lsheng@wibidata.com>
KIJI-351. Kiji filter unit-test.

Signed-off-by: Milo <milo@wibidata.com>
SCHEMA-50. Kiji/KijiAdmin.retain/release().

 - Kiji now owns a lazily creates KijiAdmin singleton.