* Make SearchResults and QueryResults return collectionID
Signed-off-by: NFilipe Caixeta <filipecaixeta@gmail.com>

* add return collection name from QueryRequest and SearchRequest
Signed-off-by: NFilipe Caixeta <filipecaixeta@gmail.com>

* remove comment
Signed-off-by: NFilipe Caixeta <filipecaixeta@gmail.com>