SCHEMA-1. Adds a unit-test for schema validation on write.

Also adds Kiji.getAdmin().

Signed-off-by: Aaron Kimball <aaron@wibidata.com>
SCHEMA-19. Unit-test that write/read a final column

Signed-off-by: Aaron Kimball <aaron@wibidata.com>
Removes copyright from release notes. Adds it to assembly.
SCHEMA-117. SchemaHashCache now uses a WeakIdentityHashMap.

Adds unit-test.

Signed-off-by: Lee Sheng <lsheng@wibidata.com>
POM-4. Add kiji-annotations library to dependency management of the root pom.

This commit modifies kiji-schema to comply with POM-4, which modifies the
Kiji root pom to include the kiji-annotations library in its dependency
management section.

Signed-off-by: Lee Sheng <lsheng@wibidata.com>
SCHEMA-122. Remove duplicate header.

Signed-off-by: Lee Sheng <lsheng@wibidata.com>
SCHEMA-20. Improve validation of cell schema changes.

Counters must specify schema storage 'final'.
Final columns require inline schema specifications and cannot change.
Schema storage cannot be modified.

Signed-off-by: Milo <milo@wibidata.com>
SCHEMA-66. Annotate interfaces for client subclassing.

Marked all interfaces and abstract classes as @Sealed or
@Extensible to tell users how they should use them.

Signed-off-by: Milo <milo@wibidata.com>
SCHEMA-114. 'kiji install' can cause a NullPointerException.

- KijiURI validates instance and table names.
- KijiInstaller checks that KijiURI specifies an instance name.

Signed-off-by: Christophe Taton <taton@wibidata.com>