Removed unused regularization ops
Removed unused regularization ops

jiaphuan/models,tombstone/models,derekjchow/models,cshallue/models,alexgorban/models,jiaphuan/models,jiaphuan/models,alexgorban/models,derekjchow/models,derekjchow/models,tombstone/models,tombstone/models,alexgorban/models,cshallue/models,jiaphuan/models,cshallue/models,cshallue/models,derekjchow/models,tombstone/models,derekjchow/models,alexgorban/models,alexgorban/models,jiaphuan/models,tombstone/models,cshallue/models,jiaphuan/models,tombstone/models