func NewQuery(query string) *Query {
	return &Query{query: query}
}
NewQuery accepts the main query built from the various
query parsers and returns the Query object.
package solr
type Query struct {
	sort    string
	offset  int       
	limit   int       
	filters []string  
	fields  []string  
	query string
	facets []Faceter
	queries M
}