Reverted RO_Graph to Go naming convention

Author: filipecosta90

client_test.go

@@ -70,7 +70,7 @@ func TestMatchQuery(t *testing.T) {
 
 func TestMatchRO_Query(t *testing.T) {
 	q := "MATCH (s)-[e]->(d) RETURN s,e,d"
-	res, err := graph.RO_Query(q)
+	res, err := graph.ROQuery(q)
 	if err != nil {
 		t.Error(err)
 	}
@@ -136,7 +136,7 @@ func TestCreateQuery(t *testing.T) {
 
 func TestCreateRO_QueryFailure(t *testing.T) {
 	q := "CREATE (w:WorkPlace {name:'RedisLabs'})"
-	_, err := graph.RO_Query(q)
+	_, err := graph.ROQuery(q)
 	assert.NotNil(t, err, "error should not be nil")
 }
 

graph.go

@@ -108,8 +108,8 @@ func (g *Graph) Query(q string) (*QueryResult, error) {
 	return QueryResultNew(g, r)
 }
 
-// RO_Query executes a read only query against the graph.
-func (g *Graph) RO_Query(q string) (*QueryResult, error) {
+// ROQuery executes a read only query against the graph.
+func (g *Graph) ROQuery(q string) (*QueryResult, error) {
 
 	r, err := g.Conn.Do("GRAPH.RO_QUERY", g.Id, q, "--compact")
 	if err != nil {