Stringified _id, _key & _rev for documents and id & name for collections.

Signed-off-by: Frank Mayer <frank@frankmayer.net>
* Implemented getIndexes() and dropIndex() methods in the CollectionHandler.

* Extended Tests to include FULLTEXT index creation and deletion.

* Updated CHANGELOG

Signed-off-by: Frank Mayer <frank@frankmayer.net>