Summary of changes:

- Allow embedded id from the mapped superclass to be used during insertion and query [Fix bug wherein during insertion, an embedded id from a mapped superclass is not honored
 in the subclass]

- Added ability to query by primary key + index
Summary of changes:

- Allow embedded id from the mapped superclass to be used during insertion and query [Fix bug wherein during insertion, an embedded id from a mapped superclass is not honored
 in the subclass]

- Added ability to query by primary key + index
Summary of changes:

- Allow embedded id from the mapped superclass to be used during insertion and query [Fix bug wherein during insertion, an embedded id from a mapped superclass is not honored
 in the subclass]

- Added ability to query by primary key + index
- Added ability to query by primary key + index range
Merge pull request #8 from ncasuga/master

Please review my changes and merge