Simplify returns from suggestions by giving consistent types
3.8.0
* Added a ping method to Solr class for checking status of, enabling, or disabling a node. Usually helpful when used in conjunction with a load balancer.
3.7.0
Updated Response object and return value of suggestions
This makes it more clear whether we are talking about spelling suggestions or using the suggest handler. Also it makes using suggestions more flexible.
3.6.0
Added a prefer_local query param to keep Solr from distributing the query