SCHEMA-267. EntityIdFactory.formatEntityId() uses EntityId.toShellString().

Signed-off-by: Shashir Reddy <shashir@wibidata.com>
SCHEMA-269. Fixes NPE in FormattedEntityID.toShellString()

When key materialization is disabled (hashed EntityIds) this is necessary.

Signed-off-by: Milo <milo@wibidata.com>
Set versions for release.
[maven-release-plugin] prepare release kiji-schema-root-1.0.0-rc5
[maven-release-plugin] prepare for next development iteration
Update versions for development.
SCHEMA-192. Adds checkAndPut to KijiTableWriter.